Xxxxx xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se xxxxxxx xxxxxxxxxx xxxxxx Společenství xxx xxxxxxxx xxxxxxxxx xxxxx určených x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx společenství,
s xxxxxxx xx xxxxxxxx Xxxx 73/437/XXX xx xxx 11. xxxxxxxx 1973 x xxxxxxxxxx xxxxxxxx xxxxxxxx členských xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx určených x xxxxxx xxxxxxxx [1], x xxxxxxx xx článek 11 xxxxxxx xxxxxxxx,
xxxxxxxx k xxxx, xx xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, že xxxxxxx xxxxxxxxx cukrů se xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k xxxx, xx xx xxxxxx xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx ukončeno;
vzhledem x xxxx, že x xxxxxxx xxxxxxxx 73/437/XXX xx xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx x xxxxx xxxx xxxxxx xxxxx x cukru xxxxx xxxxxx, metoda xxxxxxxxx xxxxxx konduktometricky x xxxxx xxxxx bílého, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx cukru x xxxxxx x invertního xxxxx a xxxxxx xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx x xxxx, xx xx na xxxxx xxxxxx xxxx xxxxxx xx do xxxxxxxxxxx xxxxxxx metod Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx xxxxx ponechat xxxxxxxx xxxxxx xxxxxxx xxxxxxxx i xxxxxx xxxxxx podle Lanea x Xxxxxx (xxxxxx 7 a 8 x xxxxxxx XX x. XXX.3 x XXX.4) místo xxxxxx xxxxx Xxxxx x Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. XXX.3 x XXX.4);
xxxxxxxx k xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx x xxxx xxxxxxxx jsou v xxxxxxx xx stanoviskem Xxxxxxx xxxxxx pro xxxxxxxxx,
XXXXXXX XXXX SMĚRNICI:
Xxxxxx 1
1. Členské xxxxx xxxxxxx, xx xxxxxxx nezbytné k xxxxxxx kritérií xxxxxxxxx x xxxxxxx X xxxx xxx xxxxxxxxx xxxxx metod xxxxxxxxx x příloze XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx druhý xxxxxxxxxxx, použije xx xxxxxx xxxxx Xxxxx x Schoorla (xxxxxxx XX, metoda 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- v xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx cukru,
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
Členské xxxxx však xxxxx xx xxxx území xxxxxxxx ke stanovení xxxxxxxxxxxx xxxxx x xxxxxx nebo xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx podle Xxxxx x Eynona (příloha XX, metoda 7 xxxx 8).
3. Pokud xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxxxxxxx x xxxx. 2 xxxxxx pododstavci, xxxxxxxxxx x xxx xxxxxxx Xxxxxx a xxxxxxx xxxxxxx xxxxx.
Xxxxxx 2
Členské xxxxx xxxxxx v účinnost xxxxxx a xxxxxxx xxxxxxxx nezbytné xxx xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 měsíců xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Xxxxxx.
Xxxxxx 3
Tato xxxxxxxx xx určena xxxxxxxx xxxxxx.
X Xxxxxxx dne 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX POUŽITÍ XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX NĚKTERÉ XXXXX XXXXXX K LIDSKÉ XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX XXXXXX X XXXXXXX XXXXXXX XXXXXXXXX CUKRŮ XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků k xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx analýzu se xx vzorku oddělí xxxxxxxx nejméně 200 x x xxxxxxxx xxxxxxx xx čisté, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, přístroje x xxxxxxx
Xxx xxxxxx xxxxxxxxx x xxxxxxx xxxx uváděny xxxxxx xxxxx v xxxxxxx xxxxxxxxxxx zařízení x xxxxxxxxx, xxxx xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx nebo xxxxxxxxxxxxxxxx xxxx x xxxxxxx xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx xxxx xxxxxxxxx jinak.
Pokud xx xxxxxxxxxx xx xxxxxx xxxxxxx xxx dalšího xxxxxxxxx, xxxxx se x vodný xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X xxxxxxx xxxxxxxxx x xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx xx dvou xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx původního xxxxxxxxxxxxx xxxxxx xxx, xxx xxx xx laboratoře xxxxxxx.
Xxxxx platných xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x cukru xxxxxxxxx,
- v xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx sušením xxxxxxxxx popsanou metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx stanoví xxxxxxx xxx teplotě 103 ± 2 °X.
4. Přístroje a xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx x přesností 0,1 mg.
4.2 Xxxxxxx x xxxxxxx ventilací, xxxxxx termostatem, umožňující xxxxxxxx xxxxxxx 103 ± 2 °C.
4.3 Xxxxxx xxxxxxx x xxxxxxx xxxx, odolná xxxx xxxxxxxx vzorku x xxxxxxxxxx xxxxxxxxx, x xxxxxxxx nejméně 100 mm x x xxxxxxxx xxxxxxx 30 mm.
4.4 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 xxxx být xxxxxxxxx xxxxxxxx po xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Miska xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx po dobu 30 xx 35 xxxxx x xxxx xx xxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx naváží xxxxxxxxx 20 xx 30 x vzorku s xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx se xxxxx do xxxxxxx (4.2) o teplotě 103 ± 2 °X, xxx xx xxxxxxx 3 hodiny.
5.5 Xxxxx se nechá xxxxxxxxxxx x exsikátoru (4.4) x xxxxx xx s xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx xx xxxxx xxxxx na 30 xxxxx do xxxxxxx x xxxxxxx 103 ± 2 °C.
Nechá xx vychladnout v xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx na 0,1 xx. Xxxxx xx xxxxxx xxxx xxxxx xxxxxxxx xxxxx než 1 mg, xxxxxx xx xxxxxxx. Dojde-li xx xxxxxxx hmotnosti, xxxxxxx xx x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx čas xxxxxx nesmí být xxxxx xxx xxxxx xxxxxx.
6. Vyjádření výsledků
6.1 Xxxxxx x postup xxxxxxx
Xxxxxx xxxxxxxxx sušením x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx dána xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (g),
m1 je xxxxxxxx zkušebního xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx nebo xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x xxxxxx.
XXXXXX 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx xx xxxxxxx sušárně
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxx xxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx sušiny": obsah xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Sušina xx xxxxxxx při xxxxxxx 70 ± 1 °C xx xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx nebo xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx xxxxxxx xxxxxx xxxxxxxxx s xxxxx x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx x Xüxxxxxxxx nálevce xxxxxxxxxx xxxxxxxxxx zředěnou kyselinou xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx o xxxxxxx 1,19 x/xx xx litr xxxx xxx 20 °C), xxxxx filtrát nevykazuje xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx na filtru xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx hodnota xX xxxxxxxx xxxxxxxxxx nad 4; xxx se xxxxxxxxx xxxxxx x xxxxxxx xxx 103 ± 2 °X x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, vybavená xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx být xxxxxxxxxxxx xxx, xxx xxx zajištěn xxxxxx xxxxxxx xxxxx xx xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Aparatura x xxxxxxxxx xxxxxxx xxxxxxxxxx xx xx skleněné xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxxxxxxx vysoušedlem, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xx xxxxxxx propojena x pračkou plynů xxxxxxxxxx xx xxxxx xxxxxxx do xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x xxxxxxx tlak 3,3 kPa (34 xxxx) xxxx xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx odolná xxxx působení vzorků x xxxxxxxxx xxxxxxx x průměrem xxxxxxx 100 xx a x hloubkou nejméně 300 xx.
5.5 Xxxxxxxx xxxxxxx o xxxxxx xxxxx, aby xxxxxxx xxxxx zapadnout do xxxxxxx.
5.6 Exsikátor s xxxxxxx aktivovaným xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx vážící x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx převede přibližně 30 x křemeliny (4.1), xxx xxxxx xx xx sušárny (5.1) x teplotou 70 ± 1 °X x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx xxxxxxx 5 xxxxx, xxxxxxx xx přes aparaturu xxx xxxxxxxxx xxxxxxx xx xxxxxxx zavádí xxxxxx xxxxx xxxxxxx. Xxxxx xx zkontroluje xxxx x xxxxx xxxxxxx se xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxx xxxxx x xxxxxxx xx dosáhne xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxx i xx xxxxxxxxx xxxxxxxx xx xxxxxxxx přemístí xx exsikátoru (5.6), xxx xx xxxxx xxxxxxxxxxx, x xxx xx xxxxx.
6.3 Do xxxxxxx x xxxxxx 100 xx xx x xxxxxxxxx xx 1 xx naváží xxxxxxxxx 10 x xxxxxxxxxxxxx vzorku.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 xx xxxxx xxxx x xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx váženky.
6.5 Xxxxx xx zkušebním xxxxxxx x xxxxxxxxx xxxxxxxx xx vloží xx xxxxxxx x xxxx xx xxxxx xxxxxxx na 3,3 xXx (34 xxxx). Xxxx xx při 70 ± 1 °X, přičemž xx xxxxxxxx nechá procházet xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx se xxxxxxx xx dobu 20 xxxxx; k největšímu xxxxxx xxxxxxxx má xxxxx xx konci xxxxxxx xxx. Xx xxxxxxxx udržovat xxxxxx x xxxxx při xxxxxxxxxx xxxxx x xxxxxx xxxxxx proudit xx xxxxxxx suchý xxxxxx tak, xxx xx během xxxx xxxx udržoval xxxxxxxxx xx xxxxxxx 3,3 xXx (34 mbar) xxxx xxxxx.
6.6 Atmosférického xxxxx v sušárně xx opět xxxxxxx xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Xxxxxxx x x xxxxxxx xx xxxxxxxx přemístí xx exsikátoru, xxx xx xxxxx vychladnout, x xxxx se xxxxx s xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. V xxxxxxx xx xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx xxxxx xxxxx xx xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x vážením xx xxxxxx, xxx xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Xx konstantní xxxxxxxx se xxxxxxxx xxxxxx xxxxxxxx, kdy xxxxxx xxxx xxxxx xxxxxxxx téže xxxxx xxxx větší než 2 xx. X xxxxxxx xxxxxxx xx xxxxxxx operace 6.7.
6.8 Xxx stanovení xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx nebo x xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx křemeliny a xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx zkušebního xxxxxx (x),
x1 = xx xxxxxxxx váženky x xxxxxxxxxx, xxxxxxxxx xxxxxxxx a xxxxxxx xxxxxxxxxx xxxxxx po xxxxxx (g),
m2 = xx xxxxxxxx xxxxxxx x křemelinou x xxxxxxxxx xxxxxxxx (g).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení provedených xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxxx xxxxx xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx cukru,
- v xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x sirupu x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxx xx index xxxx zkušebního xxxxxx xxx 20 °X x xxxxx tabulek xxxxxxxxxxx xxxxxxxxxxx jako xxxxxx xxxxxx xxxx xx xxxxxxx xx xxxxx xxxxxx.
4. Přístroje x xxxxxxx
4.1 Refraktometr x přesností xxxxxx xx xxxxx xxxxxxxxx xxxxx, vybavený xxxxxxxxxx x oběhovým xxxxxx xxxxxxxxx xxxxxxxxxx x xxxxx lázní, xxxxx xx xxxxxxxxx termostatem xx xxxxxxx 20 ± 0,5 °X.
4.2 Xxxxxxxx zdroj xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Xxxxx xxxx xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx x xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx xxxx xxxxxx při 20 °X.
6. Vyjádření výsledků x jejich výpočet
6.1 Xxxxx sušiny xx xxxxxxx x xxxxxx xxxx xxx xxxxxxx xxxxxxxxx při 20 °X podle xxxxxxx xxxxxxx x xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx xxxxx v xxxxxxxxxxxx vzorku se x xxxxxxxx z xxxxxxx přičte na xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Xxxxx byl xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), musí xx xxxxx vypočtené xxxxxx xxxxxxxxx dvěma.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 x xxxxxx na 100 x vzorku.
REFERENČNÍ TABULKY
Indexy xxxx (n) roztoků xxxxxxxxx při 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 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 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 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 těchto xxxxxxxxx jsou xxxxxxxxx xxxxxx rovnice, xxxxxx xxxxxxx xxx ICUMSA xx K. Xxxxxxxxxx. Xxxxxxx xxxx xxxxxxxxxxxxxx x xxxxxxx xxxxxxxxx Xxxxxxx X. Xxxxxxxxxxx x XXXX x xxxx xxxxxxxxxxx x Xxxxx J. 33, 15-22 (červen 1970). Xxxxx xxxx byl xxxxx při 20 °X pomocí X xxxx Na. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °X xx xxxxxxx při xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) publikovanou x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx xxxx invertní xxxx x xxxxx xxxxxxxxx
2. Definice
„Redukující xxxxx xxxxxxxxx jako xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx se xxxxxxx xxx redukci xxxxxxx xxxxxxxx xxxx XX. Vzniklý xxxx xxxxx xx xxx xxxxxxx xxxxxxxx xxxxxxxx xxxx (se xxxxxx xxxxxx), jehož xxxxxxxx xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx roztokem xxxxxxxxxx xxxxxxx (se xxxxxx titrem).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Cu XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 ml xxxxxx vody se xxxxxxxx 35 g xxxxxx měďnatého pentahydrátu (XxXX4 5H2O) a xxxxx se xxxxxxxxxxx.
4.1.2 X 500 ml xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx sodnodraselného xxxxxxxxxxxx (Xxxxxxxxxx xxxx Seignettova xxx, XXxX4X4X6,4X2X) x 68 x xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx se vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) se xxxxxxxx xx xxxxxxx xxxxxxx xxxxx a xxxxxx xx xxxxx xx 1 litru. Xx přidání 2 x xxxxxxxxx uhlí xx xxxxx xxxxxxxx, xxxxx xx xxxxxxx xxxxx stát x xxxx se xxxxxxxxxxx xxxx xxxxx papírový xxxx membránový xxxxx.
Xxxxx xx x xxxxxxx xxxxxxxxxx xxxxxxx objeví xxxx xxxxxxxx xxxxx xxxxxxx, je třeba xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 mol/l.
4.3 Roztok xxxx, 0,01665 mol/l (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxx xxxxxx xxxx xx xxxxxxx xxxx 5 x rozpustného xxxxxx xxxxxxxxxxxx xx 30 xx vody, xxxxxx se 3 xxxxxx x nechá xxxxxxxxxxx. X případě xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 xx; přesné xxxxxx x xxxxxx.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Xxxxxxxxxxxxx xxxxx xx xxxxxx část xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx xxxxxxxxx ve 100 ml vody.
Do xxxxx x roztokem xxxxxx se xxxxxxxxxx 10 xx xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx zamíchá x xxxxx se vloží xx vroucí xxxxx xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku v Xxxxxxxxxxxxx baňce xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx xx xxxxx xxxxx. Baňka xx xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x opětovné xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx protřepávání xxxxxx xx xxxxxxx xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) o xxxxxxxxxxx 5 mol/l x xxxxx poté se xxxxxxx xxxxx přebytek (20 až 40 xx) xxxxxxx jódu (4.3) x xxxxxxxxxxx 0,016 65 mol/l.
Sraženina xxxx xx xxxxxxxx xxxxxxxx a přebytek xxxx se xxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) o xxxxxxxxxxx 0,0333 xxx/x xxx xxxxxxx roztoku xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx xxxxx xxxxxxx.
6.2 X xxxxx xx xxxxxxx slepý xxxxx, xxxxx xx opakuje xxxx při xxxxxxx xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se xx xxxxxx provede kontrolní xxxxxxx. Xxxxxx xx xxxxx xxxx při xxxxxxxxxxx xxxxxxx po xxxx 10 minut, xxx mohlo xxxxx x xxxxxx xxxxxx, xxxxxxxxxx přítomných xxxxxxxxxxxx xxxxx, xxxx xx xxxxxxxxx oxid xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku jódu xx xxxxx xxxxxx (xx) xxxxxxxx přidaného xxxxxxx jódu (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) xx xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx při 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 objemu 2,0 xx xx xxxxxxx 10 g xxxxxxxxx xxxxxxxx v xxxxxxxx xxxxxxxxxx xxxxxx xxxx úměrného xxxxxxxx, xxxxxxxx-xx vzorek méně xxx 10 g xxxxxxxxx (korekce xx xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx xxxxxxxx xxxxxxxx 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx xxxxx x xxxxxxxxxx vzorku se xxxxxxxx xxxxx vzorce:
kde:
V1 = počet xx xxxxxxxx xxxxxxx (4.3) xx korekci,
m0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,02 x xx 100 g vzorku.
METODA 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx cukr
- x xxxxx xxxx x cukru xxxxx,
- x xxxxx xxxxx xxxxx.
2. Definice
„Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx stanovený popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx xxxxxx xx xxxxx v xxxxxxxx xxxxxxx s xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx podíl xx pak xxxxxxx xxxxxxx xxxxxxx x xxxxxxxx EDTA.
4. Reakční xxxxxxx
4.1 Kyselina xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 xxx/x: xxxxxxxx se 0,930 x XXXX ve xxxx a xxxxxx xx vodou xx xxxxxxx xxxxx.
4.2 Roztok xxxxxxxxxx murexidu: 0,25 x xxxxxxxx se xxxxx xx 50 xx vody x xxxxxx xx s 20 ml xxxxxxx xxxxxxx methylenové modři x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx a 25 x vinanu sodnodraselného xxxxxxxxxxxx. Xxxxxxxxx x 100 ml vody xx rozpustí 6,0 x xxxxxx xxxxxxxxx – xxxxxxxxxxxx (CuSO4 5X2X), vzniklý xxxxxx xx xxxxx x xxxxxxx xxxxxx a xxxxxx xxxxx xx xxxxxxx litru.
Poznámka: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx invertního xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx se rozpustí 23,750 x čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Xxxxx xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) x xxxxx xx stát xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x ukončení xxxxxxxxx xx zkontroluje odečtem xx polarimetru nebo xxxxxxxxxxxx při xxxxxxx xxxxxxx x xxxxx 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx xx odměrné xxxxx x objemu 2000 ml, xxxxx xx vodou a xx xxxxxxx xxxxxxxxxxxx (xxx nedošlo x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 ml roztoku xxxxxxxxx sodného (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx benzoové. Xxxxxx xx xxxxxx xx 2000 ml, xx. aby obsahoval 1 g invertního xxxxx xx 100 xx; xxxxxxx xX xxxxxxx xx xx xxxxxxxxx xxxxx 3.
Xxxxx xxxxx xxxxxxx xxxxxx xx xxxx pouze xxxxxxxxxxxxx xxxx použitím.
4.5 Xxxxx sacharosa: vzorek xxxxx xxxxxxxxx x xxxxxxx invertního xxxxx xxxxxxx 0,001 x/100 x.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx vážící x přesností xx 0,1 xx.
6. Postup
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x vzorku xxxxx x 5 ml xxxxxxx xxxx, přidají xx 2,0 ml xxxxxxxxx xxxxxxx (4.3) x obsah xx xxxxxxxx. Xxxxxxxx xx xxxxxx xx xxxxx x vroucí xxxxx xx dobu 5 xxxxx x poté xx ve studené xxxx xxxxxxx.
6.2 Xxxxxx xx xx xxxxxxxx xxxxxxxxxxxxx, s xxxxxxxx xx xxxxxxxxxx xxxxxxxx xxxx, převede do xxxx porcelánovou xxxxx (5.2), přidají xx xxx kapky indikátoru (4.2) x xxxxxxx xx xxxxxxxx EDTA (4.1). Titrační xxxxxxxx x xx xx xxxxxx jako X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx xx xxxxxx xxxx šedou xx xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx xxxxxxx xxxxx xxxxxxx na oxid xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx koncentraci xxxxxxxx zredukované mědi. Xxxxx xx xxx xxxxxxx nutné xxxxxxxxx xxxxxxxxx xxxx co xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx kalibrační xxxxxx xx xxxxxxx xxxxxxxxx xxxxxxx množství xxxxxxxxxx xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) k 5 x čisté xxxxxxxxx (4.5) a xxxxxxxxxxxxxx xxxxxxxx studené xxxx xxx, xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Titrační xxxxxxxx (xx) xx vynese xx grafu xxxxx xxxxxxxxxxx obsahu xxxxxxxxxx xxxxx xxxxxxxxx k 5 x xxxxxxxxx; xxxxxxxxx xxxxxxx je xxxxxx v rozmezí 0,001 xx 0,019 x na 100 x xxxxxxxxxx cukru, xxxx. 100 x xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx xx odečte xxxxx invertního xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX X0 xx xxx analýze xxxxxx.
7.2 Xxxxx se xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx xxxxx xx 100 g analyzovaného xxxxxx, xxxx xx xxxxxxxxx xxxxxx xxxxxxxx xxxxxx v xxxx 6.1, xxxxxxxxxxx xxxxxx xx však xxxx xxxxxxx xx 5 x čistou xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx xxxxx než 0,005 x xx 100 g xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxxxxx uvedená x °S dělí 2,889 (xxxxxxxxxxxxxx xxxxxxx x délce 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx umístěný x xxxxxxxxx, ve xxxxx xx možné xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX JAKO XXXXXXXX XXXX XXXX XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx a Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 obsahu xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- v xxxxxx z invertního xxxxx bílého;
1.2 xxxxxx xxxxxxxxxxxx cukrů vyjádřeného x vypočteného (vztaženo xx xxxxxx) xxxx xxxxxxxxxx ekvivalent
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
„Xxxxxxxxxx cukry vyjádřené xxxx invertní xxxxx, X-xxxxxxx nebo jako xxxxxxxxxx ekvivalent": obsah xxxxxxxxxxxx cukrů xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Dglukosa xxxx dextrosový xxxxxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx cukry xx xxxxxx (x x xxxxxxx xxxxxxx vyčeří) xx xxxxxxxxxxxx podmínek x bodu varu x roztokem Xx XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx X. Xxxxxxxx Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx X: 21,95 x octanu xxxxxxxxxxx xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 x octanu xxxxxxxxxxx xxxxxxxxxx, (Zn(CH3COO)2-3H2O) xx spolu x xxxxxxxxx 3 xx xxxxxx xxxxxxxx octové xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx xxxxxx XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx trihydrátu (X4[Xx(XX)6]-3X2X) xx rozpustí ve xxxx a doplní xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) neobsahujícího xxxxxx xx xxxxxxxx xx 100 xx vody.
4.3.2 Xxxxxx xxxxxxxx citrónové: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx v 50 xx vody.
4.3.3 Xxxxxx uhličitanu sodného: 143,8 x bezvodého xxxxxxxxxx sodného se xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx a nechá xx xxxxxxxxxxx.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) v xxxxxxx xxxxxxx xxxxx se xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, xxxxx xx xxxxxxxxxx vyvíjet xxxx, xxx se přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx doplní do 1000 xx. Xxxxxx xx nechá xxxx xxxx xxx, v xxxxxxx xxxxxxx se xxxxx přefiltruje. Xxxxxxx xx kontrola xxxxxxxx xxxxxxx xxxxxxx podle xxxxxx xxxxxxx x xxxx 6.1 (Xx 0,1 mol/l; Na2CO3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx vroucí xxxx se xxxxxxx 5 g xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 xx xxxx. Xxxxxx xx 3 xxxxxx x xxxxx xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx xx 10 xx jodidu xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 xxx/x.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Úlomky xxxxx, xxxxxxxx x xxxxxxxx chlorovodíkové, promyté xxxxx xx vymizení xxxxxx reakce x xxxxxxxx.
4.9 Izopentanol.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (x/X) v xxxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, x objemu 300 xx, xx zpětným xxxxxxxxx.
5.2 Xxxxxx.
6. Postup
6.1 Xxxxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Xx 25 ml Luffova-Schoorlova xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx xxxxxxxxxx a 25 xx xxxxxxxx xxxxxx o xxxxxxxxxxx 3 xxx/x (4.6).
Titruje xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4) xx použití xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, xxxxx xx xxxxx xx ke xxxxx titrace. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx o koncentraci 0,1 mol/l xxxxx 25 xx, musí xxx činidlo xxxxxxxxxx xxxxx.
6.1.2 Xxxxxxxxxx xx 10 xx činidla xx 100xx xxxxxxx xxxxx x po xxxxx se doplní xxxxx.
10 xx takto xxxxxxxxx xxxxxxx se xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx xxxxxxxx xxxxxxxxxxxxxx x koncentraci 0,1 xxx/x (4.11) a xxxxxxx xx xx xxxx jedné xxxxxx xx xxxxxx xxxxx xxxxx. Xxx se xxxxxx xxxxxxx, xxxxxx xx na původní xxxxx čerstvě xxxxxxxxxx xxxxx a xxxxxxx xxxxxxxx hydroxidu xxxxxxx x koncentraci 0,1 xxx/x (4.10) za xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxxx sodného, 0,1 xxx/x (4.10) xxxx xxx xxxx 5,5 x 6,5 xx.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx chlorovodíkovou, 0,1 mol/l (4.11) xx xxxxxxx fenolftaleinu (4.12) jako xxxxxxxxxx. Xxxxxxx xxx titrace xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx zbarvení.
Spotřeba xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) musí xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx pH Luffova-Schoorlova xxxxxxx musí xxx xxxx 9,3 x 9,4 při 20 °X.
6.2 Xxxxxxxx roztoku
6.2.1 Xxxxxx xx 5 x xxxxxx x xxxxxxxxx xx 1 xx a kvantitativně xx převede xx xxxxxxx xxxxx x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxx 5 xx Xxxxxxxxx roztoku X (4.1), pak xx xxxxx 5 xx Xxxxxxxxx roztoku XX (4.2). Xx xxxxxxxx xxxxxxx roztoku se xxxxx xxxxxxx. Xxxxxx xx xxxxxx xxxxx xx 250 xx x xxxxx xxxxxxxx. X případě xxxxxxx xx xxxxxx přefiltruje.
6.2.2 Xxxxxx (6.2.1) xx xxxxx v takovém xxxxxx, aby xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx se x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy xxxxxx
Xx 300 xx Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx xxxxx xx xxx xxxxxxx odměří 25 xx xxxxxxxxx xxxxxxx (6.2.2) x xxxxx xx xxx xxxxxx xxxxx (4.8). X xxxxx (5.1) xx xxxxxxx zpětný xxxxxxx x xxxxxxxxx xx ihned xxxxxx xx xxxxxxxx xxxxxxxxxx xxxxx nad xxxxxx Xxxxxxxxx xxxxxx. Síťka xx v azbestové xxxxx xxxxxxxxx xxxxxxx xxxxx o tomtéž xxxxxxx, jako xx xxx baňky. Kapalina xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx xxxx a xxxxx xx přesně 10 xxxxx xxxxx xxxxx. Pak xx xxxxx xxxxxxx xx xxxxxxx vodě x xx xxxx minutách xx xxxxxxx podle xxxxxx postupu:
Přidá xx 10 ml roztoku xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx xx xxxxx xxxxxxx (x xxxxxxx na bouřlivý xxxxx xxxxx) 25 xx xxxxxxxx sírové x xxxxxxxxxxx 3 xxx/x (4.6). Titruje xx roztokem xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx xxxxxxxxx, pak xx xxxxx jako xxxxxxxxx několik mililitrů xxxxxxx škrobu (4.5) x xxxxxxxxx se x titraci až xx xxxxxxxx modrého xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx x 25 xx vody xxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2).
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
X xxxx xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx xx xxxxxxx xxxxxxxxxxx) hmotnost xxxxxxx xxxx xxxxxxxxxx xxxxx v xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx spotřebami, xxxxxxxxxxx x ml xxxxxxx thiosíranu xxxxxxx x koncentraci 0,1 xxx/x.
Xxxxxxxx se xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za sebou x téhož vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou xxxxxxx xx může xxxxxx xxxx množství xxxxxxxxxxxx (4.9), aby se xxxxxxx tvorba pěny.
Tabulka xxxxxx xxx Xxxxxxx – Schoorlovo činidlo
|
0,1 xxx/x Na2S2O3 |
Glukosa, fruktosa, 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 CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxx x Eynona – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Předmět a xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxxxx xxxxx,
- v xxxxxxx cukru xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx invertním cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xxxxxxx xx xxxx varu určité xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
69,3 x xxxxxx měďnatého xxxxxxxxxxxx (CuSO4·5H2O) xx xxxxxxxx xx xxxx x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 g xxxxxx sodnodraselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) a 100 x hydroxidu sodného xx xxxxxxxx xx xxxx x xxxxxx xx 1000 ml. Xxxx xxxxxx xx xxxxxx dekantací xx xxxxxxxxx, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky xx xxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx xxxxxxxxxx lahvích.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx roztok xxxxxxxxxx xxxxx: 23,750 x xxxxx xxxxxxxxx xx xxxxxxxx asi xx 120 ml xxxx xx 250mililitrové xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 x/xx) a xxxxx xx stát xxx xxxxxxxxxxx xxxxxxx xx dobu 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx nebo xxxxxxxxxxxxx xxxxxx trubice délky 200 xx. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05 °S (xxx xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx xx 2000xxxxxxxxxxx odměrné xxxxx, xxxxx xx vodou x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému xxxxxxxx xxxxxxxxxxxxx roztoku) se xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), ve xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxx xx xxxxxx do 2000 xx, xxx výsledný xxxxxx obsahoval 1 x invertního xxxxx xx 100 xx. Xxxxxxx xX xxxxxxx xx xxx xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx xxxxxx xx xx xxx ředit xx xxxxx xxxx xxxxxxxx.
Xxx přípravě roztoku xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 x/100 xx se 250ml xxxxxxx baňka xxxxxx xx xxxxx zásobním xxxxxxxx x xxxxxxxxxxx 1 x/100 ml xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx xx 1000 xx xxxxxxx baňky x xxxxxx se xxx 20 °X xx rysku xxxxx.
4.4 Xxxxxx methylenové modři, 1 x/100 xx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxx xxxxx s xxxxx xxxxxx x xxxxxx 500 xx.
5.2 Xxxxxx x xxxxxx 50 ml, xxxxxx xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx s ryskami xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx udržování xxxx xx xxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x konečném xxxx, xxxx by se xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx x xxxxx kádinky xx xxxxxxxxxx 50 xx xxxxxxx B (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se xxxxxxxx.
6.1.2 Byreta xx xxxxxxxxxx x xxxxxx 0,25 % (0,25 x/100 ml) standardním xxxxxxxx invertního cukru (4.3).
6.1.3 Xx 500 xx varné xxxxx (5.1) xx xxxxxxxxxx xxxxxxxxx podíl 20 xx směsného xxxxxxx X x B (6.1.1) a xxxxxxx xx 15 ml xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx invertního xxxxx, xxxxx xx xxxxxxx xxxxxxx kamínků x xxxxx xx jemným xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx k xxxx x nechá xx xxxxx přesně dvě xxxxxx. Během xxxxxxx xxxxxxx xx xxxxx xxxxx xxxxxxx xx xxxxxx xxxxx a xxxxx xxxxx x xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx se xxxxxxx tři xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx modři (4.4). Xxxxx xxxxxxx xxxx xxx výrazně xxxxx.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx po 0,2 ml, xxx xx 0,1 xx x nakonec xx xxxxxxx, xx se xxxxxxx xxxxxxxxx xxxx. Xxx xx indikován xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx roztoku xx xxxxxxxxxxx následkem přítomnosti xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx xxxx titrace xx xxxx xxx xxxxxxxx do xxx xxxxx xx začátku xxxx xxxxxxx. Xxxxxxx xxxxxxxx V0 xx xxxx xxxxxxxxx x xxxxxxx 39,0 až 41,0 ml. Je-li xxxxxxx X0 xxxx xxxxxxx xxxxxx rozmezí, xxxxxx xx xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx X (4.1.1) x stanovení xxxxx xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku xx xx xxxxxxxxx x xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx potřebného xxxxxxxx xxxx k 20 xx xxxxxxxx roztoku X x X, xxxxx xxxxxxx, xx xxxxxxx xxxxx po xxxxxxx xxxx činit 75 xx.
Xxxxxxxxx se xxxxxx podle xxxxxx x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx xx použije xxxxxx xxxxxx, xx. do xxxxx se byretou xxxxxx 25 xx xxxxxxx vzorku, přidá xx 15 xx xxxx, nechá xx 2 minuty povařit x roztok xx xxx xxxxxxx xx xx xxxxxxxx xxxxxxxxx xxxx, jak xx xxxxxxx x xxxx 6.1.5.
6.3.2 Xxxxx xx xxxxxxxx roztoku methylenové xxxxx xxxxxxxxx načervenalé xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X xxxxx xxxxxxx xx xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx xxxxxxxxx x nižší xxxxxxxxxxx xxxxxxx vzorku.
Je-li k xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx více než 50 ml xxxxxxx xxxxxx, xxxx xx xxxxxx roztok xxxxxx x xxxxx koncentrací.
Množství xxxx, které xx xx xxxxxx, se xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx analýza roztoku xxxxxx
6.4.1 Do varné xxxxx xx xxxxxxxxxx 20 xx směsného Xxxxxxxxxx roztoku x xxxxxxxx xxxx xxxxxxxxx xxxxx bodu 6.3.
6.4.2 X xxxxxx se xxxxxx roztok xxxxxx x xxxxxxxx xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx o 1 xx. Přidá se xxxxxxx xxxxxxx xxxxxxx, xxxxx baňky xx xxxxxxxxx pohybem xxxxxxxx, xxxxxx x xxxxxxx xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx bodu xxxxxxx musí xxx xxxxxxxx xxxxx xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx xxxxxxx xx xxxxx X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup výpočtu
Obsah xxxxxxxxxxxx xxxxx xx xxxxxx xxxxxxxxx jako xxxxxxxx cukr xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = koncentrace xxxxxxx xxxxxxxxxx vzorku (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx (ml) při xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku zkušebního xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku; xxxxxxx xxxx xxxxxxx x xxxx uvedené xxxxxxx:
|
Xxxxxxxxx (x xx xxxxx xxxxxxx do xxxx) |
Xxxxxxxx xxxxxx f |
|
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 |
Korekce xxx xxxx xxxxxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx z xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx odečtením xxxxxxxxxxx xxxxxxxxxxxx pevných xxxxx x xxxxxxxxxx xxxxx (xxx xxxxx výpočet xx xxxxxxx xxxxxxx x rovná 1,0) xx koncentrace xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx podle xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x téhož vzorku xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx větší než 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx ve °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxx hodnota xxxxx x xxxxxxxxxx °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; přístroj xxxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx udržovat teplotu xxxxxxx 20 °C).
METODA 8
XXXXXXXXX XXXXXXXXXXXX EKVIVALENTU
(Metoda xxxxx Xxxxx x Xxxxxx x konstantním xxxxxx)
1. Xxxxxxx x xxxxxx použití
Tato metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou metodou, xxxxxxxxx jako bezvodá xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx vzorku.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xx xxxxxx určených xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx xxxxx xxxxxxxx Fehlingova xxxxxxx x použitím methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Fehlingův xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx xx xxxxxxxx 69,3 x síranu xxxxxxxxx pentahydrátu (CuSO4·5H2O) x x odměrné xxxxx x xxxxxx 1000 ml se xxxxxx xx rysku.
4.1.2 Xxxxxx X:
Xx vodě xx xxxxxxxx 346,0 x vinanu sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x hydroxidu xxxxxxx a x xxxxxxx baňce o xxxxxx 1000 ml xxxxxx xxxxx po xxxxx. Xxxx xxxxxx xx xxxxxxxxx oddělí xx xxxxxxxxx, která xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky (4.1.1 x 4.1.2) xx xxxxx xxxxxxxxx x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx xxxxxxxx Fehlingova xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx xxxxxxx X (4.1.2) x xxxx 50 xx roztoku X (4.1.1) x xxxxx se xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx xx xxxxx uchovávat, xxxxx xx xxxx xxxxx xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx před xxxxxxxx 4 xxxxxx xxxxx xx vakuové xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx xxxxx x xxx tlaku asi 10 xXx (103 xxxx).
4.3 Standardní roztok xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, xxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx po rysku x promíchá.
Tento xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xx xxxxx xxx, xxx bude xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 x/100 xx xxxx
Xxxxxxxx se 0,1 x methylenové xxxxx xx 100 xx vody.
5. Přístroje x xxxxxxx
5.1 Xxxxx xxxxx x úzkým xxxxxx o xxxxxx 250 xx.
5.2 Xxxxxx x objemu 50 xx, x postranním xxxxxxxx x xxxxxx xx 0,05 ml.
5.3 Xxxxxx nedělené x xxxxxxx 25 ml x 50 xx.
5.4 Xxxxxxx xxxxx o xxxxxx 100 a 500 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx varu x xxxxxxx x xxxxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx sledovat xxxxxxxx xxxxx x konečném xxxx xxx nutnosti xxxxxxx xxxxxx baňku (5.1) xx zdroje xxxxx (xxx bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Fehlingova xxxxxxx
6.1.1 Xx čisté suché xxxxx baňky (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx naplní standardním xxxxxxxx xxxxxxxx (4.3) x meniskus se xxxxxxx xx nulovou xxxxx.
6.1.3 Xx varné xxxxx (5.1) xx x byrety xxxxxxx 18 ml standardního xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxx na xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx xxx xxxxxx xx 120 ± 15 xxxxxx.
X celém xxxxxxx xxxxxxx xxxxx xxx zařízení x xxxxxx xxxxxxxxxxx jinak (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx roztok xxxxx xxxxx, xxxxxx xx xxxxxx od xxxx.
6.1.6 Obsah xxxxx xx xxxxxx 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx xx xxxxx 1 xx xxxxxxx xxxxxxxxxxx modři (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) od xxxxxxx xxxx xx xxxxx x xxxxxx (6.1.2) do xxxxx xxxxx (5.1) přidávat xxxxxxxxxx roztok xxxxxxxx xx 0,5xx dávkách, xxxxx xx methylenová xxxx xxxxxxxxx (viz xxxxxxxx 2 x 3).
Xxxxxxxxx se xxxxxxx xxxxx přidaného standardního xxxxxxx xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Kroky x bodech 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X xxxxxx xx xx xxxxx xxxxx (5.1) napustí (X 0,3) xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 a 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx stopek) od xxxxxxx xxxx xx xxxxx x byrety xx xxxxx xxxxx (5.1) xxxxxxxx standardní xxxxxx xxxxxxxx, xxxxxxxx xx 0,2ml dávkách x xxxxxxx po xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx musí být xxxx xxxx xxxxx xx sobě následujícími xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 až 15 xxxxxx.
Xxxx přidávání xxxx xxx xxxxxxxxx xxxxx 60 sekund x celková xxxx xxxx xxxx nesmí xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx xxxxxxxxx xxxxxxx xxxxx titraci s xxxxxxx větší, xxxxxxxxx xxxxxxxxx xxxxxxxxx dávkou xxxxxxxxxxxx roztoku xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx se xxxxxxx xxxxxxxx (V0 xx) xxxxxxxxxxxx roztoku xxx xxxxxxxxx titraci (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 musí xxx x xxxxxxx 19,0 xx 21,0 xx standardního roztoku xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx xxxx xxxxxxx, xxxxxxxxx xx upraví xxxxxxxxxxx Fehlingova roztoku X (4.1.1) x xxxxxxxxxxxxxx xxxxxx se xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, že xxxxxxx X0 je xxxxxx xxxxx, je třeba xxx každodenní standardizaci xxxxxxx jednu xxxxxxx x počátečním přídavkem xxxxxxxxxxxx xxxxxxx dextrosy X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx zajištěno, xx jakmile xxxxxxx xxx, xxxxxxxx páry xx rychlé a xxxxxxxxxxx xxxxx celé xxxxxxxx xxxxxxxxx x x xx xxxxxxxx xxxx xx xxxxxxx xxxxxxxx vzduchu do xxxxxxxx xxxxx a xxxxxxxx opětovné oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx xxxxxxxxxxx modři xx xxxxxxx pozorovatelné x xxxxxxx xxxxxxxx xxxxxx titrační xxxxx x v xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxx xxxxxxx. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx xx nepřímého xxxxxxxxx. Je výhodné xxxxxx xxxxxxxx xx xxxxxxxx baňkou.
Poznámka 3:
Xxxxxx xx měla xxx xxxxx xxxxxxxxx co xxxxxxx chráněna před xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx xxxxx vyloučit xxxxxxxxxxx xxxxxx, musí xxxxx xxxxxxxxx provádět xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx musí xxxxxx xxxx xxxxxxx xxxxxxx X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného vzorku
6.2.1 Xxxxx xxxx xxxxx xxxxxxxxx hodnota redukční xxxx (2.1) xxxxxxxxxxxx xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx, xxx xx xxxxxxx xxxx xxxxxxxxx xxxxxxx, x xxxxx tak xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx xx X % (x/X) xxxxxx vzorku, "Z" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x xxxx 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) namísto xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx xxxx x bodě 6.1.3 x xxxxxxxx 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 ml xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx baňky se xxxxxxx x xxxx. Xxxxx xx 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx stopky (5.6) xx xxxx x xxxxx xxxxxxxxx xxxxxxx xxxxxx z byrety xx xxxxx po 1,0 ml xxxxxxx x odstupem asi 10 sekund, a xx xx xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Xxxxxxx "X" xxxxx přesáhnout 50 xx. Xxxxx x xxxx xxxxx, je xxxxx xxxxxx xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx redukční xxxx xxxxxxxxxxxx vzorku xx xxxxxxxxx xxxx výrazem (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx na 0,1 mg xx xxxxxx xxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxx (mg), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx výpočtu xx použije buď xxxxx xxxxxxxxx xxxxxxx xxxxxxxx síly (2.1), xxxx přibližná xxxxxxx xxxxxxx v xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx xx vodě x vodou xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx jako x bodě 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx xxxxxxxx roztokem (6.4) x xxxxxxxx xx xxxxxxx na xxxx.
6.5.3 X xxxxxx xx do xxxxx xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx baňky zamíchá.
6.5.4 Xxxxxxxxx se xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx se jako x bodě 6.1.5.
6.5.6 Xxxxxxxxx se xxxx x bodě 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x xxxx 6.1.7, x použitím zkušebního xxxxxxx xxxxxxx standardního xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx jako v xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx xxxx x xxxx 6.1.9, s xxxxxxxx zkušebního roztoku xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Postupuje se xxxx x bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x xxxx 6.1.11, s použitím xxxxxxxxxx xxxxxxx namísto xxxxxxxxxxxx roztoku dextrosy.
6.5.12 Xxxxxxxxx xx objem (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx zkušebního xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx xxxx xxxx xxxxxxx, xxxxxx xx koncentrace zkušebního xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Provedou xx xxx stanovení x xxxxxxxx téhož xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x postup xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx vzorku xx xxxx xxxxxxx:
xxx
X0 = objem (ml) xxxxxxxxxxxx xxxxxxx dextrosy (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
V1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx stanovení (6.5),
X = hmotnost xxxxxxxxxx vzorku (x) (6.3) použitého x xxxxxxxx 500 xx xxxxxxxxxx roztoku.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx vypočtený x xxxxxxxxxx xxxxxxxxx xxxxxx připraveného xxxxxx xx xxx xxxxxxx:
xxx
XX = xxxxxxxx síla xxxxxxxxx v procentech xxxxxxxxxxxx připraveného xxxxxx (7.1.1),
X = xxxxx xxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx výsledků dvou xxxxxxxxx za předpokladu, xx xx xxxxxx xxxxxxxxx xxxxxxx na xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx xxxx rychle xx xxxxx z téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX POPELA
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží ke xxxxxxxxx obsahu síranového xxxxxx
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx popela": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx zpopelnění xxxxxxx xxxxxxxxxx vzorku x xxxxxxxx xxxxxxxxx xxx 525 °X xx xxxxxxxxxxx xxxxxxxx sírové xx xxxxxxxxx jeho xxxxxxxx xxxxxxxx x xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx, xxxxxxx xxxxxx: xxxxxx x opatrně xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (hustota xxx 20 °X = 1,84 g/ml; 96 % x/x) do 300 xx xxxx xx xxxxxxxxxx xxxxxxx x chlazení.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx pec, xxxxxxxx xxxxxxxxxx a xxxxxxxxxx xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx zpopelňovací xxxxxxx, xxxxxxx se x xxxxxxxxxx xxxxxxxxxxx x zváží xx. Xx xxxxxxx se xxxxxx (xx 0,1 xx) odváží 5 x xxxxxxxxxx xxxxxx xxxx sušeného škrobového xxxxxx, xxxxxxxx 10 x dextrosy xxxxxxxxxxx xxxx dextrosy xxxxxxx.
Xxxxx xx 5 ml xxxxxxx xxxxxxxx sírové (4.1) (xxx xxxxxxxx 8.1) x vzorek xx v xxxxxxx xxxxxxx xxxxxxx nad xxxxxxxx xxxx xx xxxxx xxxxxxxx xxx xxxxxx, xxxxx xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx odhořívají xxxxxx xx xxxxxx (viz xxxxxxxx 8.2), xx xxxx provádět x xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx do xxxxxxx xxxx (5.1), předehřáté xx 525 ± 25 °X, x xxxxxxx xx x xx, xxxxx xxxxxxxxx xxxx popel. To xxxxxxx trvá xxx xxxxxx (xxx poznámka 8.3).
Xxxxxx xx nechá xxx 30 minut xxxxxxxxxxx x xxxxxxxxxx (5.4) a poté xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx síranového xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x analýze xx xxx vzorcem:
kde
m1 = hmotnost popela (x),
x0 = hmotnost xxxxxxx zkušebního xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx xx xxxxxxx po xxxxxx xxxxxxx, xxx se xxxxxxxxx přílišnému xxxxxx.
8.2 Xxx prvním xxxxxxxxxxx xx xxxxx postupovat xxxxxxxx obezřetně, xxx xxxxxxx xx xxxxxxx xxxxxx xxxx popela xxxxx přílišnému bobtnání xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. zůstávají xxxxx xxxxxxx), xxxxxxx xx xxxxx x xxxxxxx xxxx vyjmout, xxxxxx xx ochlazení xxxxxxx xxxxxxxx xxxxxxx xxxx x opět xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX XXXXXXXXXX
1. Předmět x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v xxxxx xxxxxxxxx,
- x cukru xxxx x xxxxx xxxxx,
- v xxxxx xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx rozumí xxxxxxxxx xxxxxxxxx xxxxxxx obsahujícího 26 x xxxxx xx 100 xx, xxxxx je xxxxxxx x trubici x xxxxx 200 mm, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Podstata metody
Polarizace xx stanoví xxxxxx xxxxxxxxxxxx xxxx polarimetru xx xxxxxxxx popsaných x xxxx xxxxxxx xxxxxx.
4. Reakční xxxxxxx
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx xxxxxx olovnatého.
Do xxx 1000 ml xxxxxxx xxxxxxxxx xxxx xx přidá 560 x xxxxxxx xxxxxxxxx xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x poté xx xxxxx xxxx xxxx xxx.
Xxxxxx supernatant xx dekantuje x xxxxx xxxxxxx převařenou xxxxx xxx, xxx xxxxxx xxxxxx x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx je xxxxx xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Sacharimetr xxxxxxxxxxxx na normální xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx xxx xxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx xx okalibruje xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Světelný zdroj xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 mg.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 xx xx xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx mohou xxx xxxxxxx xxx xxxxxxx. Xxxxx s xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx být xxxxxxx pouze x xxxxxxxxx xxxxxxx xx 100 ml.
5.6 Xxxxx xxxxx řízená xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °C.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx se xxxxxx 26 ± 0,002 x vzorku a xxxxxxxxxxxxx se převede xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) obsahující xxx 60 xx xxxx.
Xxxxxx se xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx pohybem baňky x stěny xxxxx xx xxxxxxxxx tak xxxxxx, dokud meniskus xxxxxxxxxx xxx 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx umístí xx xxxxx lázeň (5.6) xxxxxxxxxx při 20 ± 0,1 °X x xxxxxxx xx xxx xxx xxxxxx, xxxxx se xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx bubliny vytvořené xx xxxxxxx kapaliny xx xxxxxxxx kapkou xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx xxxxx po xxxxx.
Xxxxx xx xxxxxxxxx x xxxxx se xxxxxxxx xxxxxxx trojnásobným xxxxxxxxx dnem xxxxxx.
Xxxxx xx xxxxx pět xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx se xxxxxxx na xxxx.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx filtrační xxxxx. Xxxxxxx 10 ml xxxxxxxx xx xxxxxxxxx. Xxxx xx až xxxxxxx 50 xx xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx promyje dvojnásobným xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °C xxxxxxx xxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx xxxxxxx xx xxxxxx do xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx se xxxxxxxxxx x xxxxxxxxx xx 0,05°X xxxx 0,02 úhlových xxxxxx. Xxxxx se zopakuje xxxxx xxxxxxxxx. Xxxxxxx xx průměr z xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxxxxx xxxx vyjádřeny xx xxxxxxxx X x xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx na stupně X se xxxxxxx xxxxx vzorec:
S = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx větší xxx 0,1°X, xxxxxxx výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx x pěti xxxxxx.