Xxxxx xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx xx stanoví xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx na Xxxxxxx x xxxxxxxx Xxxxxxxxxx hospodářského společenství,
s xxxxxxx na xxxxxxxx Xxxx 73/437/XXX ze xxx 11. xxxxxxxx 1973 x sbližování xxxxxxxx xxxxxxxx členských xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx spotřebě [1], x xxxxxxx xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx k xxxx, že článek 11 xxxxxxx xxxxxxxx xxxxxxx, že složení xxxxxxxxx cukrů se xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k xxxx, xx xx vhodné xxxxxxxx xxxxxxxxx xxxx xxxxx, jejichž xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x xxxx, xx x příloze směrnice 73/437/XXX je xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx u xxxxx xxxx bílého xxxxx x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx konduktometricky x xxxxx xxxxx bílého, xxxxxxxx xxxxx, tekutého xxxxxxxxxx xxxxx a xxxxxx x xxxxxxxxxx xxxxx x metoda xxxxxxxxx barvy x xxxxxxx cukru xxxxx xxxxxx a xxxxxxxx xxxxx;
xxxxxxxx k xxxx, xx xx xx xxxxx xxxxxx xxxx xxxxxx xx xx xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx cukrů ponechat xxxxxxxx státům xxxxxxx xxxxxxxx i xxxxxx xxxxxx podle Xxxxx x Xxxxxx (xxxxxx 7 x 8 x příloze XX x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Xxxxx x Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. III.3 a XXX.4);
xxxxxxxx k xxxx, xx xxxxxxxxxx metody xxxxxxxx x xxxx xxxxxxxx jsou v xxxxxxx xx xxxxxxxxxxx Xxxxxxx xxxxxx pro xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx stanoví, xx xxxxxxx xxxxxxxx x xxxxxxx kritérií xxxxxxxxx x xxxxxxx I xxxx být prováděny xxxxx xxxxx xxxxxxxxx x příloze XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx druhý xxxxxxxxxxx, xxxxxxx xx xxxxxx podle Luffa x Xxxxxxxx (xxxxxxx XX, metoda 6) xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx cukru,
- v xxxxxxx xxxxx xxxxx,
- x tekutém invertním xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx však mohou xx svém území xxxxxxxx ke stanovení xxxxxxxxxxxx cukrů x xxxxxx nebo xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx xxxxx Xxxxx x Eynona (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx využije xxxxxxx xxxxx uvedenou x odst. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx xxxxxxx Xxxxxx x ostatní xxxxxxx státy.
Xxxxxx 2
Xxxxxxx státy xxxxxx v xxxxxxxx xxxxxx x správní xxxxxxxx xxxxxxxx xxx xxxxxxxx xxxxxxx x xxxxx směrnicí xx 18 xxxxxx od xxxxxxxx této směrnice. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Xxxxxx 3
Tato xxxxxxxx xx určena xxxxxxxx xxxxxx.
X Xxxxxxx xxx 26. xxxxxxxx 1979.
Za Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Xx. věst. X 356, 27.12.1973, x. 71.
XXXXXXX I
ROZSAH XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX CUKRY XXXXXX X XXXXXX XXXXXXXX
PŘÍLOHA II
ANALYTICKÉ METODY X XXXXXXX SLOŽENÍ XXXXXXXXX XXXXX XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků k xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx se xxxxxxxx xxxxxxxx.
Xxx xxxxxxx xx xx xxxxxx xxxxxx xxxxxxxx xxxxxxx 200 x x xxxxxxxx xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx xxxxxxx, xxxxxxxxx x pomůcky
Při xxxxxx xxxxxxxxx x xxxxxxx xxxx uváděny xxxxxx xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, xxxx těch xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx zmiňována voda, xxxxxx xx xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx x alespoň xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx xxx xxxxxxxxxx xxxxxxx, pokud xxxx xxxxxxxxx jinak.
Pokud xx xxxxxxxxxx xx xxxxxx xxxxxxx xxx xxxxxxx xxxxxxxxx, xxxxx xx x xxxxx roztok.
3. Xxxxxxxxx výsledků
V úředním xxxxxxxxx x xxxxxxx xx uvede xxxxxxxx xxxxxxx jako průměrná xxxxxxx xx xxxx xxxxxxxxx s xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, xxxx výsledky xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx původního xxxxxxxxxxxxx xxxxxx tak, xxx xxx xx xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x cukru xxxxx,
- x xxxxx xxxxx xxxxx.
2. Definice
"Ztráta xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx sušením xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx při xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s xxxxxxxxx 0,1 mg.
4.2 Sušárna x xxxxxxx xxxxxxxxx, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx xxxxxxx 103 ± 2 °C.
4.3 Xxxxxx xxxxxxx s xxxxxxx xxxx, xxxxxx xxxx působení vzorku x xxxxxxxxxx xxxxxxxxx, x průměrem nejméně 100 mm x x xxxxxxxx nejméně 30 xx.
4.4 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx nebo s xxxxxxxxxxx xxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 xxxx xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx xxxxx x xxxxxxxxxx (4.4) vychladnout xxxxxxx xx xxxx 30 xx 35 xxxxx x xxxx xx xxxxx x xxxxxxxxx na 0,1 xx.
5.3 Do xxxxx xx xxxxxx xxxxxxxxx 20 xx 30 x xxxxxx x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx xx xxxxx do xxxxxxx (4.2) x teplotě 103 ± 2 °X, kde se xxxxxxx 3 hodiny.
5.5 Xxxxx xx nechá xxxxxxxxxxx x xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 mg.
5.6 Xxxxx xx xxxxx xxxxx na 30 xxxxx xx sušárny x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx v xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 xx. Pokud je xxxxxx xxxx dvěma xxxxxxxx xxxxx než 1 xx, xxxxxx xx xxxxxxx. Xxxxx-xx xx zvýšení xxxxxxxxx, xxxxxxx se k xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Xxxxxxx xxx xxxxxx xxxxx být xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx výsledků
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx xxxx xxxxx vzorcem:
kde:
m0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx vysušení (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení provedených xxxxxxx xxxx xxxxxx xx sebou z xxxxx xxxxxx tímtéž xxxxxxxxxxx za totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx sušení xx xxxxxxx sušárně
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Sušina xx xxxxxxx xxx xxxxxxx 70 ± 1 °X ve xxxxxxx xxxxxxx při xxxxx nejvýše 3,3 xXx (34 mbar). Xxxxxxxx xxxxxx škrobového xxxxxx xxxx xxxxxxxx xxxxxxxxxx sirupu se xxxx xxxxxxx xxxxxx xxxxxxxxx x vodou x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Křemelina: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 x/xx xx litr vody xxx 20 °C), xxxxx filtrát xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx xx xxxxxx xx pak promývá xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx xxx 4; xxx se xxxxxxxxx vysuší x xxxxxxx xxx 103 ± 2 °C x xxxxx xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, utěsněná, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Musí být xxxxxxxxxxxx xxx, xxx xxx xxxxxxxx xxxxxx xxxxxxx xxxxx xx xxxxxxx uložených xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx xxxxxxxxxx xx ze xxxxxxxx xxxxxx xxxxxxxx čerstvě xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxxxxxxx vysoušedlem, s xxxxxxxxxxx xxxxxx xxxxxxxx. Xxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx kyselinu sírovou xx xxxxxxx propojena x xxxxxxx plynů xxxxxxxxxx na xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x sušárně tlak 3,3 kPa (34 xxxx) xxxx xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx odolná xxxx působení xxxxxx x podmínkám xxxxxxx x průměrem xxxxxxx 100 xx a x hloubkou xxxxxxx 300 xx.
5.5 Xxxxxxxx xxxxxxx o takové xxxxx, xxx xxxxxxx xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx x indikátorem xxxxxx vlhkosti.
5.7 Xxxxxxxxxx xxxx xxxxxx s xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Do xxxxxxx (5.4) xx xxxxxxxxx tyčinkou (5.5) xx převede přibližně 30 g xxxxxxxxx (4.1), vše xxxxx xx xx xxxxxxx (5.1) x teplotou 70 ± 1 °X x xxxx xx sníží nejméně xx 3,3 kPa (34 xxxx).
Xxxx se xxx dobu xxxxxxx 5 hodin, xxxxxxx xx xxxx aparaturu xxx xxxxxxxxx xxxxxxx xx sušárny zavádí xxxxxx proud xxxxxxx. Xxxxx se zkontroluje xxxx a podle xxxxxxx se upraví.
6.2 Xxxxxxxxxx dosažení atmosférického xxxxx v sušárně xx xxxxxxx opatrným xxxxxxxx přívodu suchého xxxxxxx. Xxxxx x xx xxxxxxxxx tyčinkou xx xxxxxxxx přemístí xx xxxxxxxxxx (5.6), xxx se nechá xxxxxxxxxxx, x xxx xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 xx xx x xxxxxxxxx xx 1 mg xxxxxx xxxxxxxxx 10 g xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 xx xxxxx xxxx x xxxxxx xx xxxxxx skleněné xxxxxxx (5.5) kvantitativně xxxxxxx do xxxxxxx.
6.5 Xxxxx se xxxxxxxxx xxxxxxx x xxxxxxxxx xxxxxxxx xx vloží xx sušárny x xxxx xx sníží xxxxxxx na 3,3 xXx (34 xxxx). Xxxx xx při 70 ± 1 °X, přičemž xx xxxxxxxx nechá xxxxxxxxx xxxxxx proud xxxxxxx xxxxxxx.
Xxxxxx se provádí xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx vlhkosti má xxxxx ke xxxxx xxxxxxx xxx. Xx xxxxxxxx udržovat xxxxxx x xxxxx xxx xxxxxxxxxx tlaku x xxxxxx xxxxxx xxxxxxx xx xxxxxxx suchý xxxxxx xxx, xxx xx xxxxx xxxx xxxx udržoval xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Xxxxxxxxxxxxxx xxxxx x xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Xxxxxxx x x obsahem xx xxxxxxxx přemístí xx exsikátoru, kde xx xxxxx xxxxxxxxxxx, x xxxx se xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx po xxxxx 4 xxxxxx. X xxxxxxx xx xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx xxxxx xxxxx do exsikátoru. Xxxxx xx xxxxxxxxxxx x vážením se xxxxxx, xxx xxx xxxx dosaženo xxxxxxxxxx xxxxxxxxx. Xx xxxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxx výsledek, kdy xxxxxx xxxx xxxxx xxxxxxxx xxxx xxxxx xxxx xxxxx xxx 2 xx. V xxxxxxx případě xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx vzorcích bezvodé xxxxxxxx nebo x xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx a xxxx zapotřebí.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx vzorku se xxxxxxxx xxxxx tohoto xxxxxx:
xxx:
x0 = xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x křemelinou, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku xx xxxxxx (x),
x2 = xx hmotnost xxxxxxx x křemelinou x xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx metoda)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx stanoví obsah xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx cukru,
- x tekutém xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x bílého xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx xxxxx xxxx xxxxxxxxxx vzorku xxx 20 °C x podle tabulek xxxxxxxxxxx koncentraci xxxx xxxxxx indexu xxxx xx xxxxxxx xx xxxxx xxxxxx.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx čtyři xxxxxxxxx xxxxx, vybavený teploměrem x xxxxxxxx xxxxxx xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx zdroj xxxxxxxxxxx xx sodíkové výbojky.
5. Xxxxxx
5.1 Pokud jsou xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx se xxxxxxxx xxxxxx x xxxxxx 1:1 (m/m).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx xxxx xxxxxx při 20 °X.
6. Vyjádření výsledků x xxxxxx xxxxxxx
6.1 Xxxxx sušiny xx xxxxxxx z xxxxxx xxxx xxx xxxxxxx xxxxxxxxx při 20 °X podle uvedené xxxxxxx a xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx cukru x xxxxxxxxxxxx vzorku xx x xxxxxxxx x xxxxxxx xxxxxx xx xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Xxxxx xxx xxxxxx zředěn vodou x poměru 1:1 (x/x), musí se xxxxx xxxxxxxxx sušiny xxxxxxxxx dvěma.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx rychle za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,2 x xxxxxx xx 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (n) roztoků xxxxxxxxx xxx 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Xxxxxxx x x xxxxxx xxxxxxxxx jsou vypočteny xxxxxx rovnice, xxxxxx xxxxxxx pro XXXXXX xx X. Rosenhauer. Xxxxxxx byla xxxxxxxxxxxxxx x výpočty xxxxxxxxx Xxxxxxx X. Xxxxxxxxxxx x XXXX a xxxx publikovány x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx lomu xxx xxxxx xxx 20 °X xxxxxx D xxxx Xx. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx získán vážením xxx 20 °X xx xxxxxxx xxx xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Sugar X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx redukujících xxxxx xxxxxxxxxxx jako xxxxxxxx xxxx x cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Roztok xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx redukci xxxxxxx xxxxxxxx mědi XX. Vzniklý xxxx xxxxx se xxx xxxxxxx xxxxxxxx roztokem xxxx (xx xxxxxx xxxxxx), xxxxx xxxxxxxx xx xxxxxxx xxxxxxx xxxxxxx odměrným roztokem xxxxxxxxxx xxxxxxx (se xxxxxx xxxxxx).
4. Xxxxxxx xxxxxxx
4.1 Roztok Xx XX (Mullerův xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx xxxxxxxxx pentahydrátu (XxXX4 5X2X) x xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx vody se xxxxxxxx 173 x xxxxxx sodnodraselného xxxxxxxxxxxx (Xxxxxxxxxx xxxx Seignettova xxx, XXxX4X4X6,4X2X) a 68 x bezvodého xxxxxxxxxx xxxxxxx x xxxxx se vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) se xxxxxxxx do xxxxxxx xxxxxxx xxxxx x xxxxxx se xxxxx xx 1 xxxxx. Xx xxxxxxx 2 x xxxxxxxxx uhlí xx obsah protřepe, xxxxx se xxxxxxx xxxxx xxxx x xxxx se xxxxxxxxxxx xxxx xxxxx xxxxxxxx xxxx membránový filtr.
Pokud xx x průběhu xxxxxxxxxx xxxxxxx xxxxxx xxxx množství xxxxx xxxxxxx, je xxxxx xxxxxx znovu xxxxxxxxxxxx.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx thiosíranu xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxx vroucí vody xx přilije směs 5 g xxxxxxxxxxx xxxxxx rozmíchaného xx 30 xx xxxx, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx jako konzervačního xxxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 xx; xxxxxx xxxxxx x pipety.
5.2 Xxxxx xxxxx, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Xxxxxxxxxxxxx xxxxx xx xxxxxx xxxx xxxxxx (10 g xxxx xxxx), který xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, x rozpustí xx xxxxxxxxx xx 100 xx vody.
Do xxxxx x roztokem xxxxxx se xxxxxxxxxx 10 ml roztoku Xx II (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx a xxxxx xx xxxxx xx xxxxxx vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku v Xxxxxxxxxxxxx xxxxx musí xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx ve vodní xxxxx. Baňka xx xxxxxx xxxxxxx xxxxxxx xxxxxxx vody, xxxxxxx xx roztok xxxxx xxxxxxxxxxx, xxx xxxxxxx x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx kyslíkem.
Bez protřepávání xxxxxx se xxxxxxx xxxxx 5 ml xxxxxxx xxxxxxxx octové (4.2) x koncentraci 5 xxx/x a xxxxx xxxx se xxxxxxx přidá přebytek (20 xx 40 xx) xxxxxxx xxxx (4.3) x koncentraci 0,016 65 mol/l.
Sraženina xxxx se xxxxxxxx xxxxxxxx x xxxxxxxx xxxx xx xxxxxxx xxxxxxxx thiosíranu xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 mol/l xxx xxxxxxx xxxxxxx xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx konci xxxxxxx.
6.2 X xxxxx xx xxxxxxx xxxxx pokus, xxxxx xx xxxxxxx xxxx při xxxxxxx xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 X cukerným xxxxxxxx xx xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Roztok se xxxxx xxxx xxx xxxxxxxxxxx teplotě po xxxx 10 minut, xxx xxxxx xxxxx x xxxxxx xxxxxx, xxxxxxxxxx přítomných xxxxxxxxxxxx xxxxx, xxxx xx xxxxxxxxx oxid xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku xxxx xx rovná objemu (xx) xxxxxxxx přidaného xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (ml) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (ml) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx xxxxxxxxx:
7.1.1 xxxxx xx spotřebovaných xxx xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 g xxxxxxxxx xxxxxxxx x xxxxxxxx xxxxxxxxxx podílu xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx xxxxxx méně xxx 10 x xxxxxxxxx (xxxxxxx na xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx xxxxxxxx 1 xx jodového xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx se xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx roztoku (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x cukru nebo x xxxxx bílém,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako invertní xxxx“: xxxxx redukujících xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata metody
K xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx x obsahem Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx xxx xxxxxxx xxxxxxx titrací x xxxxxxxx XXXX.
4. Reakční xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX ve xxxx a xxxxxx xx vodou do xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx xx 50 xx xxxx a xxxxxx xx s 20 ml vodného xxxxxxx xxxxxxxxxxx xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Alkalické xxxxxxx xxxxxxx: v 600 xx vody xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx o xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx x 25 x vinanu xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx x 100 xx vody xx xxxxxxxx 6,0 x xxxxxx xxxxxxxxx – pentahydrátu (XxXX4 5X2X), vzniklý roztok xx xxxxx x xxxxxxx vinanu x xxxxxx vodou xx xxxxxxx xxxxx.
Xxxxxxxx: Roztok xx xxxxxxxx trvanlivost (xxxxx týden).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx baňce x xxxxxx 250 xx xx xxxxxxxx 23,750 x čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Přidá se 9 ml kyseliny xxxxxxxxxxxxxx (C20 = 1,16) x xxxxx xx xxxx při xxxxxxxxxxx xxxxxxx po xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 ml x ukončení hydrolýzy xx zkontroluje xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx xxxxxxx xxxxxxx x xxxxx 200 mm. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (viz poznámka 8). 200 ml xxxxxx xxxxxxx se xxxxxxxxxx do xxxxxxx xxxxx o xxxxxx 2000 ml, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx roztoku xxxxxxxxx xxxxxxx (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 ml, xx. xxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx xX xxxxxxx xx xx xxxxxxxxx kolem 3.
Xxxxx xxxxx xxxxxxx xxxxxx xx xxxx pouze xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: vzorek xxxxx xxxxxxxxx x xxxxxxx invertního cukru xxxxxxx 0,001 g/100 x.
5. Přístroje a xxxxxxx
5.1 Xxxxxxxx 150 x 20 mm.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx rozpustí 5 x vzorku xxxxx x 5 ml xxxxxxx xxxx, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx xx xxxxxx xx xxxxx x vroucí xxxxx xx xxxx 5 xxxxx a xxxx xx ve studené xxxx ochladí.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, s použitím xx xxxxxxxxxx xxxxxxxx xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx misky (5.2), xxxxxxx se xxx kapky xxxxxxxxxx (4.2) x xxxxxxx xx xxxxxxxx XXXX (4.1). Titrační spotřeba x xx xx xxxxxx jako V0.
Těsně xxxx xxxxxxxxx xxxxxxx xx xxxxx roztoku xxxxx xx xxxxxx xxxx xxxxx na xxxxxxxxxx x xxxxxxxx xxxx. Purpurová barva xxxxxx xxxx x xxxxxxxx xxxxxxx oxidu xxxxxxx xx xxxx xxxxxxx xxxxxxxx oxidace xxxxxx na xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx xxxx. Xxxxx xx při xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx xxxx xx xxxxx nejrychleji.
6.3 Sestrojí xx xxxxxxxxxx křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (příslušně xxxxxxx xxxxxx 4.4) x 5 x xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx xxx, xxx xxxxxxx objem přidaného xxxxxxx xxxxx 5 xx. Xxxxxxxx xxxxxxxx (xx) xx xxxxxx xx xxxxx xxxxx xxxxxxxxxxx obsahu xxxxxxxxxx xxxxx xxxxxxxxx x 5 x sacharosy; xxxxxxxxx xxxxxxx xx xxxxxx x xxxxxxx 0,001 až 0,019 x na 100 x xxxxxxxxxx xxxxx, xxxx. 100 g xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx se xxxxxx xxxxx xxxxxxxxxx xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX V0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx xxxxx koncentrace xxx 0,017 x xxxxxxxxxx xxxxx xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x bodě 6.1, analyzovaný xxxxxx xx xxxx musí xxxxxxx xx 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 0,005 x xx 100 g vzorku.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx uvedená x °X dělí 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; sodíková výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, ve xxxxx xx xxxxx udržovat xxxxxxx xxxxx 20 °X).
XXXXXX 6
STANOVENÍ XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXX NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx a Schoorla)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného xxxx xxxxxxxx xxxx
- x xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x tekutém xxxxx invertním cukru,
- x xxxxxx x xxxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného x xxxxxxxxxxx (vztaženo xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx sirupu;
1.3 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx D-glukosa
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose bezvodé.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx invertní cukry, X-xxxxxxx nebo xxxx xxxxxxxxxx ekvivalent": xxxxx xxxxxxxxxxxx xxxxx vyjádřený xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Dglukosa xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx popsanou metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx xxxxx se xxxxxx (x x xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx xxxxxxxx x xxxx xxxx x xxxxxxxx Cu XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx I. Xxxxxxxx Xx XX xx xxxx stanoví jodometricky.
4. Xxxxxxx činidla
4.1 Carrezův xxxxxx X: 21,95 x octanu zinečnatého xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 x octanu xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx spolu s xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx xx xxxx x xxxxxx vodou xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (K4[Fe(CN)6]-3H2O) xx xxxxxxxx xx xxxx a xxxxxx xxxxx do 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx se xxxx xxxxxxx:
4.3.1 Roztok xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx rozpustí ve 100 ml xxxx.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 g xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx xxxxxxxx x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 x bezvodého xxxxxxxxxx sodného xx xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx x xxxxx xx vychladnout.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) v xxxxxxx xxxxxxx xxxxx xx xx xxxxxxx promíchávání xxxxxxxxx pohybem xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Obsah xx xxxxx, dokud se xxxxxxxxxx xxxxxxx plyn, xxx xx přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx xxxxxx xx 1000 ml. Roztok xx xxxxx xxxx xxxx xxx, v xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 mol/l.
4.5 Xxxxxx xxxxxx: xx xxxxxxx litru xxxxxx xxxx xx xxxxxxx 5 x xxxxxxxxxxx xxxxxx rozmíchaného xx 30 ml vody. Xxxxxx xx 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, přidá se 10 mg xxxxxx xxxxxxxxxx jako konzervační xxxxxxx.
4.6 Xxxxxxxx sírová, 3 xxx/x.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Úlomky xxxxx, vyvařené v xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx do xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (m/V) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova baňka, x xxxxxx 300 xx, se xxxxxxx xxxxxxxxx.
5.2 Xxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Luffova-Schoorlova xxxxxxx (4.3):
6.1.1 Ke 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx draselného a 25 xx xxxxxxxx xxxxxx o xxxxxxxxxxx 3 mol/l (4.6).
Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4) xx použití škrobového xxxxxxx (4.5) jako xxxxxxxxxx, který se xxxxx až xx xxxxx xxxxxxx. Pokud xxxx xxxxxxxx roztoku xxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x rovna 25 xx, musí xxx činidlo připraveno xxxxx.
6.1.2 Odpipetuje xx 10 ml xxxxxxx xx 100xx xxxxxxx xxxxx a po xxxxx se xxxxxx xxxxx.
10 ml xxxxx xxxxxxxxx činidla se xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x koncentraci 0,1 xxx/x (4.11) a xxxxxxx xx xx xxxx xxxxx xxxxxx xx xxxxxx xxxxx xxxxx. Pak se xxxxxx xxxxxxx, doplní xx na původní xxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxx xxxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) za xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba roztoku xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) musí xxx xxxx 5,5 x 6,5 xx.
6.1.3 10 ml xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx chlorovodíkovou, 0,1 mol/l (4.11) xx xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx. Xxxxxxx bod xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx zbarvení.
Spotřeba xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 ml.
6.1.4 Xxxxxxx pH Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx být xxxx 9,3 a 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x xxxxxx x xxxxxxxxx xx 1 xx x kvantitativně xx převede do xxxxxxx baňky x xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. V xxxxxxx xxxxxxx xx xxxxxx xxxxxxxx 5 ml Xxxxxxxxx roztoku X (4.1), xxx xx xxxxx 5 xx Xxxxxxxxx xxxxxxx II (4.2). Po přídavku xxxxxxx roztoku xx xxxxx zamíchá. Xxxxxx xx doplní xxxxx xx 250 xx x xxxxx xxxxxxxx. X xxxxxxx potřeby xx roztok xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x takovém xxxxxx, xxx obsah xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xx x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy xxxxxx
Xx 300 ml Erlenmeyerovy xxxxx (5.1) se xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx xxxxxxx xxxxxx 25 ml cukerného xxxxxxx (6.2.2) a xxxxx xx xxx xxxxxx pemzy (4.8). X xxxxx (5.1) xx xxxxxxx zpětný xxxxxxx a aparatura xx ihned xxxxxx xx xxxxxxxx azbestovou xxxxx nad xxxxxx Xxxxxxxxx xxxxxx. Xxxxx xx x azbestové xxxxx vyříznutý kruhový xxxxx x xxxxxx xxxxxxx, xxxx je xxx xxxxx. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx xxxx a xxxxx xx přesně 10 minut mírně xxxxx. Xxx se xxxxx xxxxxxx ve xxxxxxx vodě x xx pěti xxxxxxxx xx titruje xxxxx xxxxxx postupu:
Přidá se 10 xx xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx xx xxxxx opatrně (x xxxxxxx na xxxxxxxx xxxxx xxxxx) 25 xx xxxxxxxx sírové x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se roztok xxxxx xxxxxxxxx, xxx xx přidá xxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxx (4.5) x pokračuje xx x titraci xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx se slepý xxxxx x 25 xx xxxx místo 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
X xxxx xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx xx xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx xxxxxxxxxx xxxxx x mg, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx spotřebami, xxxxxxxxxxx v xx xxxxxxx xxxxxxxxxx sodného x koncentraci 0,1 xxx/x.
Xxxxxxxx se vyjádří x xxxxxxxxxx (x/x) xxxxxxxxxx cukru xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,2 xx.
8. Poznámka
Před xxxxxxxxxx xxxxxxxxx sírovou xx xxxx xxxxxx xxxx množství xxxxxxxxxxxx (4.9), xxx se xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx xxxx X6X12X6 |
|
|
xx |
xx |
xxxxxx |
|
1 |
2,4 |
|
|
2 |
4,8 |
2,4 |
|
3 |
7,2 |
2,4 |
|
4 |
9,7 |
2,5 |
|
5 |
12,2 |
2,5 |
|
6 |
14,7 |
2,5 |
|
7 |
17,2 |
2,5 |
|
8 |
19,8 |
2,6 |
|
9 |
22,4 |
2,6 |
|
10 |
25,0 |
2,6 |
|
11 |
27,6 |
2,6 |
|
12 |
30,3 |
2,7 |
|
13 |
33,0 |
2,7 |
|
14 |
35,7 |
2,7 |
|
15 |
38,5 |
2,8 |
|
16 |
41,3 |
2,8 |
|
17 |
44,2 |
2,9 |
|
18 |
47,1 |
2,9 |
|
19 |
50,0 |
2,9 |
|
20 |
53,0 |
3,0 |
|
21 |
56,0 |
3,0 |
|
22 |
59,1 |
3,1 |
|
23 |
62,2 |
3,1 |
XXXXXX 7
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx s xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx cukr
- v xxxxxxx cukru,
- x xxxxxxx cukru bílém,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx bílého.
2. Definice
"Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx titruje xx xxxx xxxx xxxxxx xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) xx xxxxxxxx ve xxxx x doplní xx xx 1000 ml.
4.1.2 Xxxxxx X:
346,0 g xxxxxx sodnodraselného tetrahydrátu (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx sodného xx rozpustí xx xxxx a xxxxxx xx 1000 xx. Xxxx roztok se xxxxxx xxxxxxxxx od xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky xx xxxxx xxxxxxxxx v xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx sodného, 1 xxx/x.
4.3 Standardní xxxxxx xxxxxxxxxx xxxxx: 23,750 x čisté sacharosy xx xxxxxxxx asi xx 120 ml xxxx xx 250xxxxxxxxxxx xxxxxxx xxxxx, přidá xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 g/ml) x xxxxx se stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx se xxxxxx do 250 xx x xxxxxxxx xxxxxxxxx se zkontroluje xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx xxxxxxx xxxxx 200 mm. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx odpipetuje xx 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (aby xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx xxxx rozpuštěny 4 g xxxxxxxx xxxxxxxx. Xxxxx se xxxxxx xx 2000 xx, xxx výsledný xxxxxx xxxxxxxxx 1 x xxxxxxxxxx cukru xx 100 ml. Xxxxxxx pH xxxxxxx xx xxx přibližně xxxxx 3.
Xxxxx stabilní xxxxxxx xxxxxx by xx xxx xxxxx xx xxxxx před xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx o xxxxxxxxxxx 0,25 x/100 xx xx 250ml xxxxxxx xxxxx naplní xx rysku xxxxxxxx xxxxxxxx x koncentraci 1 x/100 xx xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx do 1000 xx xxxxxxx xxxxx x doplní se xxx 20 °X xx xxxxx xxxxx.
4.4 Xxxxxx xxxxxxxxxxx modři, 1 x/100 xx.
5. Xxxxxxxxx a pomůcky
5.1 Xxxxx xxxxx s xxxxx hrdlem x xxxxxx 500 xx.
5.2 Xxxxxx x xxxxxx 50 xx, xxxxxx xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx pro udržování xxxx xx xxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x xxxxxxxx xxxx, xxxx xx xx xxxxx baňka (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx x xxxxx kádinky xx xxxxxxxxxx 50 xx xxxxxxx B (4.1.2), xxxx 50 xx xxxxxxx A (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Byreta se xxxxxxxxxx x naplní 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx invertního cukru (4.3).
6.1.3 Xx 500 xx xxxxx baňky (5.1) xx odpipetuje xxxxxxxxx xxxxx 20 xx směsného xxxxxxx X x B (6.1.1) x xxxxxxx xx 15 xx xxxx. Z byrety xx do xxxxx xxxxxx 39 xx xxxxxxx invertního xxxxx, xxxxx se několik xxxxxxx xxxxxxx x xxxxx xx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxxx x xxxx x xxxxx xx xxxxx xxxxxx xxx xxxxxx. Xxxxx xxxxxxx xxxxxxx se xxxxx xxxxx sejmout xx xxxxxx xxxxx x xxxxx xxxxx x xxxxxxxxx varu.
Na konci xxxxxxxxxxxxxx varu se xxxxxxx tři xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx musí xxx výrazně modrá.
6.1.5 Xxxxxxxxx se x xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx xx 0,2 xx, pak xx 0,1 xx x xxxxxxx po xxxxxxx, xx xx xxxxxxx konečného bodu. Xxx xx indikován xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx modři. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx přítomnosti xxxxxxxx oxidu xxxxxxx.
6.1.6 Xxxxxxxxx xxxx titrace xx xxxx xxx xxxxxxxx xx tří xxxxx od začátku xxxx xxxxxxx. Xxxxxxx xxxxxxxx X0 se xxxx pohybovat x xxxxxxx 39,0 až 41,0 xx. Xx-xx xxxxxxx V0 mimo xxxxxxx xxxxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx xx Fehlingově xxxxxxx X (4.1.1) x xxxxxxxxx xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx roztoku xxxxxxxxxx xxxxxx xx xx xxxxxxxxx x xxxxxxx 250 xx 400 xx invertního xxxxx ve 100 xx.
6.3 Orientační zkouška
6.3.1 Xx nutné provést xxxxxxxxxx zkoušku xx xxxxxxxx potřebného přídavku xxxx k 20 xx xxxxxxxx xxxxxxx X x X, xxxxx zajistí, xx xxxxxxx objem xx xxxxxxx xxxx xxxxx 75 ml.
Postupuje xx xxxxxx xxxxx xxxxxx x xxxx 6.1.4, xxxxx místo standardního xxxxxxx xxxxxxxxxx xxxxx xx použije roztok xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 ml xxxxxxx xxxxxx, xxxxx xx 15 xx xxxx, nechá xx 2 minuty povařit x xxxxxx xx xxx xxxxxxx až xx dosažení konečného xxxx, xxx xx xxxxxxx v bodě 6.1.5.
6.3.2 Xxxxx po xxxxxxxx roztoku methylenové xxxxx přetrvává xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X xxxxx xxxxxxx xx xxxxxxx xxxxxxx x xxxxxxx xx opakované xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx více xxx 50 xx xxxxxxx xxxxxx, xxxx se xxxxxx xxxxxx xxxxxx x vyšší xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx xx xx xxxxxx, xx xxxxxxxx odečtením xxxxxx xxxxxxxx Fehlingova xxxxxxx (20 ml) a xxxxxx xxxxxxx vzorku xx 75 xx.
6.4 Xxxxxxx analýza roztoku xxxxxx
6.4.1 Do xxxxx xxxxx se xxxxxxxxxx 20 xx směsného Xxxxxxxxxx roztoku x xxxxxxxx xxxx xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X byrety se xxxxxx xxxxxx xxxxxx x xxxxxxxx xxxxxxxxxx xxxxx bodu 6.3, xxxxxxxx x 1 xx. Xxxxx se xxxxxxx xxxxxxx xxxxxxx, xxxxx baňky xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x titruje xxxxx předchozího xxxxx (6.3). Konečného bodu xxxxxxx xxxx xxx xxxxxxxx xxxxx minutu xx xxxxxxx xxxxxxx xxxxxxxxxxx modři. Xxxxxxxx xxx konečné titraci xx xxxxx V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xx xxxxxx xxxxxxxxx xxxx xxxxxxxx cukr xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x/100 xx),
X0 = spotřeba xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx (ml) při xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku xxxxxxxxxx xxxxxx (xx) při xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx v xxxxxxx xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny x xxxx uvedené xxxxxxx:
|
Xxxxxxxxx (x xx xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx xxx xxxx xxxxxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx mohou xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx xxxxxxxxx koncentrace xxxxxxxxxxxx pevných xxxxx x xxxxxxxxxx xxxxx (xxx tento výpočet xx xxxxxxx hodnota x xxxxx 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx látek xxxxxxxxxxx xxxx xxxxxxxxx a xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 1,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx se xxxx hodnota xxxxx x jednotkách °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx teplotu xxxxxxx 20 °C).
METODA 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x konstantním xxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxx metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (X-xxxxxxx) a xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxx určených xxxxxxxx xxxxxxx za xxxx xxxx určitý xxxxx xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx činidla
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx X:
Xx xxxx se xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x v xxxxxxx xxxxx o objemu 1000 ml se xxxxxx xx xxxxx.
4.1.2 Xxxxxx B:
Ve xxxx xx rozpustí 346,0 x xxxxxx sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx x v xxxxxxx baňce x xxxxxx 1000 xx xxxxxx vodou xx xxxxx. Čirý xxxxxx xx dekantací xxxxxx xx xxxxxxxxx, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky (4.1.1 a 4.1.2) xx xxxxx xxxxxxxxx x hnědých xxxx xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx xxxxxxx X (4.1.2) x poté 50 xx xxxxxxx X (4.1.1) x xxxxx xx promíchají.
Poznámka:
Směsný Xxxxxxxxx roztok se xxxxx uchovávat, xxxxx xx xxxx xxxxx xxx xxxxxxxxxxx čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx dextrosa (D-glukosa) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx před xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx sušárně xxx teplotě 100 ± 1 °C xxxx nižší a xxx xxxxx xxx 10 xXx (103 xxxx).
4.3 Standardní roztok xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx na 0,1 xx xx xxxxxx 0,6 g xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, kvantitativně převede xx xxxxxxx xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx rysku x xxxxxxxx.
Xxxxx roztok xx nutno xxxxxxxxx xxxxxxx xx xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 x/100 xx xxxx
Xxxxxxxx se 0,1 g xxxxxxxxxxx xxxxx xx 100 xx vody.
5. Xxxxxxxxx x xxxxxxx
5.1 Varné xxxxx s úzkým xxxxxx o objemu 250 xx.
5.2 Byreta x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x xxxxxx xx 0,05 ml.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 ml.
5.4 Xxxxxxx baňky o xxxxxx 100 a 500 ml.
5.5 Xxxxxxxx x ohřevu, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx v xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) ze xxxxxx xxxxx (xxx xxx 6.1 poznámka 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxxxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx suché xxxxx baňky (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx roztoku (4.1.3).
6.1.2 Xxxxxx (5.2) xx naplní standardním xxxxxxxx xxxxxxxx (4.3) x meniskus xx xxxxxxx xx nulovou xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) se x byrety napustí 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x obsah xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxx xx zařízení x ohřevu (5.5), xxxxxx nastavené xxx, xxx var xxxxxx xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx titrace nesmí xxx xxxxxxxx k xxxxxx nastavováno jinak (xxx poznámka 1).
6.1.5 Xxxxxxx xx roztok xxxxx xxxxx, xxxxxx xx stopky xx xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (podle stopek).
Ke xxxxx se přidá 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx varu se xxxxx x byrety (6.1.2) do varné xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx dextrosy xx 0,5xx dávkách, xxxxx se methylenová xxxx xxxxxxxxx (xxx xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx předposlední 0,5xx dávky.
6.1.8 Xxxxx x bodech 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X byrety xx do xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx zopakují.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx z xxxxxx xx xxxxx baňky (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx, xxxxxxxx xx 0,2xx dávkách x xxxxxxx xx xxxxxxx, xxxxx xx xxxxxxxxxxx modř xxxxx xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx xxxx být xxxx mezi xxxxx xx sobě následujícími xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 až 15 xxxxxx.
Xxxx xxxxxxxxx xxxx xxx provedeno xxxxx 60 xxxxxx x celková xxxx xxxx xxxx xxxxx xxxxxxxxx 180 sekund.
K xxxxxx xxxxx může xxx xxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx počáteční dávkou xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Zaznamená xx xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx roztoku xxx xxxxxxxxx xxxxxxx (xxx poznámka 4).
6.1.13 Xxxxxxx X0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx standardního xxxxxxx xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx xxxx rozmezí, xxxxxxxxx se xxxxxx xxxxxxxxxxx Fehlingova roztoku X (4.1.1) x xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Vzhledem x xxxx, že xxxxxxx X0 xx přesně xxxxx, je xxxxx xxx každodenní standardizaci xxxxxxx xxxxx titraci x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx X0 – 0,5.
Poznámka 1:
Xxxxx xx zajištěno, xx xxxxxxx nastane xxx, vyvíjení páry xx xxxxxx x xxxxxxxxxxx xxxxx celé xxxxxxxx procedury x x co největší xxxx xx zabrání xxxxxxxx xxxxxxx xx xxxxxxxx baňky x xxxxxxxx opětovné oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx methylenové xxxxx xx nejlépe pozorovatelné x xxxxxxx vrstvách xxxxxx xxxxxxxx baňky x x oblasti xxxxxxx, tj. x xxxxxxx, xxxxx v xxxxxxxx xxxxxxxxxx sražený xxxxxxx xxxx xxxxxxx. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx xx nepřímého xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx za xxxxxxxx baňkou.
Poznámka 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx před xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx zcela vyloučit xxxxxxxxxxx faktor, musí xxxxx xxxxxxxxx provádět xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x při xxxxxxx musí xxxxxx xxxx vlastní xxxxxxx X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného vzorku
6.2.1 Xxxxx xxxx xxxxx xxxxxxxxx hodnota redukční xxxx (2.1) připraveného xxxxxx, je nutno xxxxxxx xxxxxxxxxx xxxxxxx, xxx se získala xxxx přibližná xxxxxxx, x xxxxx xxx xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx se provádí xxxxx:
6.2.2 Xxxxxxxx se X % (x/X) xxxxxx vzorku, "X" xx přibližnou hodnotu.
6.2.3 Xxxxxxxxx xx jako x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx jako x bodě 6.1.3 x xxxxxxxx 10 xx roztoku vzorku xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx k varu. Xxxxx xx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx stopky (5.6) xx xxxx x xxxxx xxxxxxxxx roztoku xxxxxx x xxxxxx xx baňky po 1,0 ml xxxxxxx x xxxxxxxx asi 10 xxxxxx, a xx xx xx xxxxxxxxx methylenové modři.
Zaznamená xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) xxxxxx xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Hodnota "Y" xxxxx xxxxxxxxxx 50 xx. Xxxxx k xxxx xxxxx, xx xxxxx xxxxxx xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx zopakovat.
6.2.10 Přibližná xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxxx dána výrazem (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx na 0,1 mg xx xxxxxx takové xxxxxxxx xxxxxxxxxxxx vzorku (mg), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx bezvodá xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx xxxxxxx buď xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx o xxxxxx 500 ml xxxxxxxx xx xxxx x xxxxx xxxxxx xx xxxxx.
6.5 Stanovení
6.5.1 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx nastaví na xxxx.
6.5.3 X xxxxxx xx xx varné xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x bodě 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx jako x xxxx 6.1.7, x xxxxxxxx zkušebního xxxxxxx xxxxxxx standardního xxxxxxx dextrosy.
6.5.8 Postupuje xx xxxx x xxxx 6.1.8.
6.5.9 Postupuje xx xxxx x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Postupuje xx xxxx v xxxx 6.1.10.
6.5.11 Postupuje xx xxxx x bodě 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx xx xxxxx (X1) spotřebovaného xxxxxxxxxx xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx X1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx se hodnota X1 nachází mimo xxxx rozmezí, xxxxxx xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx a xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x použitím téhož xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx metody 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxx xxxxxxx:
xxx
X0 = objem (ml) xxxxxxxxxxxx xxxxxxx dextrosy (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx titraci x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) použitého x xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx vypočtený x procentech xxxxxxxxx xxxxxx připraveného xxxxxx xx xxx xxxxxxx:
xxx
XX = xxxxxxxx síla xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx výsledků xxxx xxxxxxxxx xx xxxxxxxxxxx, xx je xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx aritmetického průměru.
METODA 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Definice
"Obsah xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx popela xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx x xxxxxxxx xxxxxxxxx při 525 °C za xxxxxxxxxxx kyseliny sírové xx xxxxxxxxx xxxx xxxxxxxx xxxxxxxx a xx vyjádřena x xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx, zředěný xxxxxx: xxxxxx a xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx xxx 20 °C = 1,84 g/ml; 96 % x/x) do 300 xx vody xx současného xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x umožňující xxxxxx při xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx s přesností xx 0,1 xx.
5.3 Xxxxxxx xxx stanovení xxxxxx, platinový xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx čerstvě xxxxxxxxxx silikagel xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx se x exsikátoru xxxxxxxxxxx x zváží se. Xx xxxxxxx se xxxxxx (xx 0,1 xx) xxxxxx 5 x škrobového sirupu xxxx sušeného xxxxxxxxxx xxxxxx, xxxxxxxx 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 ml xxxxxxx kyseliny xxxxxx (4.1) (xxx xxxxxxxx 8.1) a xxxxxx xx v xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx xxxxxxxx tak xxxxxx, xxxxx zcela xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx výpary xx xxxxxx (xxx xxxxxxxx 8.2), xx xxxx xxxxxxxx x xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx xx xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx xx x xx, xxxxx nevznikne xxxx xxxxx. Xx xxxxxxx trvá xxx xxxxxx (xxx poznámka 8.3).
Xxxxxx se nechá xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) x xxxx xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx x xxxxxxx xx xxx vzorcem:
kde
m1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx zkušebního vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň nebo xxxxxx xx xxxxx x téhož vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx než 2,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Poznámky
8.1 Xxxxxxxx xxxxxx se xxxxxxx po xxxxxx xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx prvním xxxxxxxxxxx xx xxxxx postupovat xxxxxxxx xxxxxxxxx, aby xxxxxxx ke xxxxxxx xxxxxx nebo popela xxxxx přílišnému bobtnání xxxxxx.
8.3 Pokud je xxxxxxx xxxxxxxxx úplného xxxxxxxxxx (tj. xxxxxxxxx xxxxx xxxxxxx), kelímek xx třeba x xxxxxxx xxxx xxxxxxx, xxxxxx po ochlazení xxxxxxx xxxxxxxx kapkami xxxx a xxxx xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX POLARIZACE
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v cukru xxxxxxxxx,
- v xxxxx xxxx x cukru xxxxx,
- v xxxxx xxxxx xxxxx.
2. Definice
Polarizací xx xxxxxx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 g cukru xx 100 xx, xxxxx xx xxxxxxx x trubici x xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx nebo xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x níže xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx xxxxxxxxx xxxx xx přidá 560 x xxxxxxx xxxxxxxxx xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x xxxx xx nechá stát xxxx xxx.
Xxxxxx supernatant xx xxxxxxxxx x xxxxx xxxxxxx xxxxxxxxxx xxxxx xxx, xxx xxxxxx xxxxxx x xxxxxxx 1,25 g/ml (xxx 20 °C).
Tento xxxxxx xx třeba xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx xx xxxxxxxx xxxxxxxx 26 g xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx musí xxx xxxxxxx v xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx teplotu xxxxx 20 °X. Xxxxxxxx xx okalibruje xxxxxx standardních xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Analytické xxxx, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.5 Xxxxxxxxxx xxxxxxxxxxx odměrné xxxxx x xxxxxx 100 xx se xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx použity xxx xxxxxxx. Xxxxx x xxxxxxx xxxx uvedené xxxxxxx mohou xxx xxxxxxx xxxxx x xxxxxxxxx xxxxxxx na 100 ml.
5.6 Vodní xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx se xxxxxx 26 ± 0,002 x xxxxxx x xxxxxxxxxxxxx se převede xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx se rozpustí xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx vyčiřit, přidá xx 0,5 xx xxxxxxx octanu olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx oplachují tak xxxxxx, dokud meniskus xxxxxxxxxx xxx 10 xx xxx kalibrační xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X a xxxxxxx xx xxx xxx xxxxxx, dokud xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxx kapaliny xx odstraní xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx vodou po xxxxx.
Xxxxx xx zazátkuje x xxxxx se xxxxxxxx xxxxxxx trojnásobným xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx stát.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx uvedených xxxxx xx udržuje xxxxxxx 20 ± 0,1 °X.
6.2.1 Polarimetr xx xxxxxxx na xxxx.
6.2.2 Xxxxxx xx přefiltruje xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx až xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx promyje xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx se xxx xxxxxxx 20 ± 0,1 °X xxxxxxx naplní roztokem xxxxxx určeného k xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx odstraní xxxxxxx vzduchové bubliny. Xxxxxxxx xxxxxxx xx xxxxxx xx xxxxxxx xxxxxxxxx.
6.2.5 Odečte se xxxxxxxxxx x přesností xx 0,05°X xxxx 0,02 úhlových xxxxxx. Xxxxx se xxxxxxxx xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Výsledky xxxx xxxxxxxxx ve xxxxxxxx S s xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx xx stupně X xx xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,1°X, xxxxxxx xxxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxxx z xxxx xxxxxx.