Xxxxx xxxxxxxx Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx xx stanoví xxxxxxxxxx metody Xxxxxxxxxxxx xxx xxxxxxxx xxxxxxxxx xxxxx určených x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx o xxxxxxxx Xxxxxxxxxx hospodářského společenství,
s xxxxxxx xx směrnici Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 x xxxxxxxxxx xxxxxxxx předpisů členských xxxxx týkajících xx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx [1], a zejména xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx k xxxx, xx článek 11 xxxxxxx xxxxxxxx xxxxxxx, že složení xxxxxxxxx xxxxx se xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx k tomu, xx je xxxxxx xxxxxxxx počáteční řadu xxxxx, xxxxxxx xxxxxxx xxx bylo xxxxxxxx;
xxxxxxxx x xxxx, xx x příloze směrnice 73/437/XXX xx stanovena xxxxxx xxx xxxxxxxxx xxxxx u xxxxx xxxx xxxxxx xxxxx x xxxxx xxxxx xxxxxx, metoda xxxxxxxxx xxxxxx konduktometricky u xxxxx xxxxx bílého, xxxxxxxx xxxxx, tekutého xxxxxxxxxx xxxxx x xxxxxx x xxxxxxxxxx xxxxx x xxxxxx xxxxxxxxx barvy v xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx k tomu, xx xx na xxxxx straně xxxx xxxxxx až xx xxxxxxxxxxx xxxxxxx metod Xxxxxxxxxxxx pro xxxxxxxxx xxxxxxxxxxxx cukrů ponechat xxxxxxxx státům xxxxxxx xxxxxxxx i nadále xxxxxx xxxxx Xxxxx x Eynona (xxxxxx 7 x 8 x xxxxxxx II x. III.3 x XXX.4) xxxxx metody xxxxx Luffa x Xxxxxxxx (xxxxxx 6 x příloze XX x. XXX.3 a XXX.4);
xxxxxxxx x tomu, xx xxxxxxxxxx xxxxxx xxxxxxxx v xxxx xxxxxxxx xxxx x xxxxxxx xx xxxxxxxxxxx Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Článek 1
1. Xxxxxxx xxxxx stanoví, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx uvedených x xxxxxxx I xxxx xxx prováděny xxxxx metod xxxxxxxxx x příloze XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxxxxxx se xxxxxx xxxxx Luffa x Xxxxxxxx (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx cukru,
- v xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu x xxxxxxxxxx xxxxx,
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx monohydrátu,
- x dextrose bezvodé.
Členské xxxxx xxxx xxxxx xx svém xxxxx xxxxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx v xxxxxx xxxx více xxxxxxx xxxxx uvedených x předchozím xxxxxxx xxxxxx xxxxx Lanea x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx stát využije xxxxxxx volby xxxxxxxx x xxxx. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x tom uvědomí Xxxxxx a xxxxxxx xxxxxxx xxxxx.
Článek 2
Xxxxxxx xxxxx xxxxxx v xxxxxxxx xxxxxx a xxxxxxx xxxxxxxx xxxxxxxx xxx xxxxxxxx souladu x xxxxx xxxxxxxx xx 18 xxxxxx xx xxxxxxxx xxxx směrnice. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Článek 3
Tato xxxxxxxx xx xxxxxx členským xxxxxx.
V Bruselu xxx 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. věst. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX METOD XXXXXXXXXXXX XXX NĚKTERÉ XXXXX XXXXXX X XXXXXX XXXXXXXX
XXXXXXX XX
XXXXXXXXXX XXXXXX X OVĚŘENÍ SLOŽENÍ XXXXXXXXX XXXXX URČENÝCH X XXXXXX SPOTŘEBĚ
ÚVOD
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx se důkladně xxxxxxxx.
Xxx analýzu se xx xxxxxx oddělí xxxxxxxx nejméně 200 x x okamžitě xxxxxxx xx xxxxx, xxxxx, vodotěsné xxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx xxxxxxx, přístroje x pomůcky
Při xxxxxx xxxxxxxxx a xxxxxxx xxxx xxxxxxx odkazy xxxxx x xxxxxxx xxxxxxxxxxx zařízení x xxxxxxxxx, xxxx těch xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx nebo demineralizovaná xxxx x xxxxxxx xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx činidla xxxx být xxxxxxxxxx xxxxxxx, pokud není xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx xx roztok xxxxxxx xxx dalšího xxxxxxxxx, xxxxx xx x xxxxx xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X xxxxxxx xxxxxxxxx o xxxxxxx xx uvede xxxxxxxx xxxxxxx jako xxxxxxxx xxxxxxx xx xxxx xxxxxxxxx s xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx xxx, 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 slouží xx xxxxxxxxx ztráty hmotnosti xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x cukru xxxxx,
- v xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx sušením": hodnota xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Ztráta xxxxxxxxx xxxxxxx se xxxxxxx xxxxxxx xxx teplotě 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Analytické xxxx xxxxxx x přesností 0,1 xx.
4.2 Xxxxxxx x xxxxxxx xxxxxxxxx, xxxxxx termostatem, xxxxxxxxxx xxxxxxxx teplotu 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx x xxxxxxx xxxx, xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxxx podmínkám, x xxxxxxxx xxxxxxx 100 xx a x xxxxxxxx nejméně 30 xx.
4.4 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx sušidlem s xxxxxxxxxxx obsahu vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 xxxx být xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx se xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší xx xxxxxxxxxx hmotnosti x xxxxxxx (4.2) při xxxxxxx 103 ± 2 °X.
5.2 Miska xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx dobu 30 xx 35 xxxxx x xxxx xx zváží s xxxxxxxxx na 0,1 xx.
5.3 Do xxxxx xx xxxxxx xxxxxxxxx 20 xx 30 x xxxxxx s xxxxxxxxx na 0,1 xx.
5.4 Miska xx xxxxx xx xxxxxxx (4.2) o teplotě 103 ± 2 °X, kde xx xxxxxxx 3 xxxxxx.
5.5 Xxxxx se nechá xxxxxxxxxxx x xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx se xxxxx xxxxx xx 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx x xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 xx. Pokud xx xxxxxx xxxx dvěma xxxxxxxx xxxxx xxx 1 xx, xxxxxx xx xxxxxxx. Xxxxx-xx xx xxxxxxx hmotnosti, xxxxxxx se k xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Celkový xxx xxxxxx nesmí xxx xxxxx xxx xxxxx xxxxxx.
6. Vyjádření xxxxxxxx
6.1 Xxxxxx x postup xxxxxxx
Xxxxxx hmotnosti xxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (g),
m1 xx xxxxxxxx zkušebního xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x xxxxxx.
XXXXXX 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx ve xxxxxxx xxxxxxx
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxx sušiny
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose bezvodé.
2. Xxxxxxxx
"Xxxxx xxxxxx": obsah xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx stanoví xxx xxxxxxx 70 ± 1 °X xx xxxxxxx sušárně xxx xxxxx nejvýše 3,3 xXx (34 xxxx). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx nebo xxxxxxxx xxxxxxxxxx sirupu xx xxxx sušením xxxxxx xxxxxxxxx s vodou x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx se v Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx o xxxxxxx 1,19 g/ml xx xxxx xxxx xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxx reakci. Xxxxxxxxx xx xxxxxx xx pak xxxxxxx xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx xxx 4; xxx xx xxxxxxxxx xxxxxx x xxxxxxx při 103 ± 2 °C x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx tak, xxx xxx zajištěn xxxxxx xxxxxxx xxxxx do xxxxxxx xxxxxxxxx na xxxxxxxx.
5.2 Aparatura x xxxxxxxxx xxxxxxx xxxxxxxxxx xx ze skleněné xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxxxxxxxx nebo xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx xxxxxx vlhkosti. Xxxx xxxxxx obsahující xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx xxxxxxxxx x xxxxxxx xxxxx xxxxxxxxxx na xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx umožňující xxxxxxxx x xxxxxxx tlak 3,3 xXx (34 xxxx) nebo nižší.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx odolná xxxx xxxxxxxx xxxxxx x xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxx 100 xx x x hloubkou xxxxxxx 300 xx.
5.5 Skleněná xxxxxxx o xxxxxx xxxxx, xxx nemohla xxxxx xxxxxxxxx do xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x rovnocenným xxxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx xxxxxx s xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx xxxxxxxx (5.5) xx převede přibližně 30 g křemeliny (4.1), vše xxxxx xx xx xxxxxxx (5.1) x teplotou 70 ± 1 °X a xxxx xx sníží nejméně xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx nejméně 5 hodin, přičemž xx xxxx xxxxxxxxx xxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxx xxxxxx proud xxxxxxx. Xxxxx xx xxxxxxxxxxx xxxx x xxxxx xxxxxxx xx upraví.
6.2 Xxxxxxxxxx dosažení xxxxxxxxxxxxxx xxxxx x sušárně xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Miska x xx skleněnou xxxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx nechá xxxxxxxxxxx, x xxx xx zváží.
6.3 Xx xxxxxxx x xxxxxx 100 ml se x přesností xx 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx vzorku.
6.4 Zkušební xxxxxx xx xxxxx 10 xx teplé xxxx a xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxxxx xxxxxxxx xx xxxxx xx xxxxxxx x xxxx xx xxxxx xxxxxxx na 3,3 xXx (34 xxxx). Xxxx xx při 70 ± 1 °X, xxxxxxx se xxxxxxxx xxxxx procházet xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx xx provádí xx dobu 20 xxxxx; x největšímu xxxxxx xxxxxxxx má xxxxx ke konci xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx xxxxxx x chodu xxx xxxxxxxxxx xxxxx a xxxxxx xxxxxx proudit xx sušárny xxxxx xxxxxx xxx, xxx xx během xxxx xxxx xxxxxxxx xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Atmosférického xxxxx x xxxxxxx xx opět dosáhne xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Váženka x s xxxxxxx xx xxxxxxxx přemístí xx exsikátoru, xxx xx nechá xxxxxxxxxxx, x xxxx xx xxxxx x přesností xx 1 mg.
6.7 Xxxxxxx (6.5) xx xxxxxxx po další 4 xxxxxx. X xxxxxxx se xxxxxx xxxxxxxxxxxx xxxx a xxxxx xx xxxxx xxxxx do xxxxxxxxxx. Xxxxx xx vychladnout x xxxxxxx xx xxxxxx, xxx již xxxx dosaženo xxxxxxxxxx xxxxxxxxx. Za xxxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxx, kdy xxxxxx xxxx xxxxx xxxxxxxx xxxx xxxxx xxxx větší xxx 2 xx. X xxxxxxx xxxxxxx xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx není xxxxxxx křemeliny a xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxx podle xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx zkušebního xxxxxx (g),
m1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x zbytkem xxxxxxxxxx xxxxxx xx xxxxxx (g),
m2 = xx xxxxxxxx váženky x křemelinou a xxxxxxxxx xxxxxxxx (g).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi výsledky xxxx xxxxxxxxx provedených xxxxxxx xxxx rychle xx sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX SUŠINY
(Refraktometrická xxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx stanoví obsah xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním cukru,
- x xxxxxxx bílém xxxxxxxxx xxxxx,
- v xxxxxx x xxxxxxxxxx xxxxx,
- v sirupu x xxxxxx xxxxxxxxxx xxxxx.
2. Definice
"Obsah sušiny": xxxxx sušiny xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se index xxxx xxxxxxxxxx xxxxxx xxx 20 °C x podle tabulek xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx lomu xx převede xx xxxxx sušiny.
4. Xxxxxxxxx x pomůcky
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, vybavený xxxxxxxxxx x xxxxxxxx vodním xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx termostatem xx teplotě 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Xxxxx jsou xx xxxxxx xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx xxxxx lomu xxxxxx xxx 20 °X.
6. Xxxxxxxxx výsledků x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx z xxxxxx xxxx xxx roztoky xxxxxxxxx při 20 °X podle xxxxxxx xxxxxxx x jako xxxxxxx xx přítomnost xxxxxxxxxx cukru x xxxxxxxxxxxx xxxxxx se x xxxxxxxx x xxxxxxx xxxxxx na xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Pokud xxx xxxxxx xxxxxx vodou x poměru 1:1 (x/x), xxxx xx xxxxx xxxxxxxxx xxxxxx xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 g xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (n) xxxxxxx 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 xxxx xxxxxxxxx xxxxxx xxxxxxx, jejímž xxxxxxx xxx ICUMSA xx X. Xxxxxxxxxx. Xxxxxxx xxxx naprogramována x xxxxxxx xxxxxxxxx Xxxxxxx G. Carpenterem x XXXX a xxxx xxxxxxxxxxx x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx xxx 20 °X xxxxxx X xxxx Na. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °C xx xxxxxxx při xxxxx 760 xxxxx (xx Hg) a xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) publikovanou x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXX
(Xxxxxx podle xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx v xxxxx xxxxxxxxx
2. Definice
„Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx s xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx pro redukci xxxxxxx komplexu xxxx XX. Vzniklý xxxx xxxxx se xxx xxxxxxx odměrným xxxxxxxx xxxx (xx xxxxxx xxxxxx), xxxxx přebytek xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx sodného (se xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Xx XX (Mullerův xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx se xxxxxxxx 35 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5X2X) a xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx vody se xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx nebo Seignettova xxx, XXxX4X4X6,4X2X) x 68 g xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx xx vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx x xxxxxx xx xxxxx xx 1 xxxxx. Xx přidání 2 x aktivního xxxx xx xxxxx protřepe, xxxxx se xxxxxxx xxxxx xxxx a xxxx se přefiltruje xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx xxxxx.
Xxxxx xx v průběhu xxxxxxxxxx roztoku xxxxxx xxxx množství xxxxx xxxxxxx, je xxxxx xxxxxx xxxxx xxxxxxxxxxxx.
4.2 Xxxxxxxx octová, xxxxxx 5 xxx/x.
4.3 Roztok xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: do xxxxx xxxxxx vody xx xxxxxxx xxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 xx vody, xxxxxx xx 3 xxxxxx x xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx jako xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, 300 xx; přesné xxxxxx x xxxxxx.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Do 300 xx Xxxxxxxxxxxxx baňky xx xxxxxx xxxx xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx xxxx xxx 30 mg xxxxxxxxxx xxxxx, a rozpustí xx xxxxxxxxx ve 100 ml xxxx.
Xx xxxxx x xxxxxxxx xxxxxx xx xxxxxxxxxx 10 ml xxxxxxx Xx XX (4.1), xxxxx se xxxxxxxxx xxxxxxx zamíchá x xxxxx se xxxxx xx vroucí xxxxx xxxxx (5.2) na xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku x Xxxxxxxxxxxxx baňce musí xxx xxxxxxx 20 xx xxx úrovní xxxxxxx ve vodní xxxxx. Baňka se xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx nesmí xxxxxxxxxxx, xxx xxxxxxx x xxxxxxxx xxxxxxx xxxxxxxxxxx oxidu xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx se pipetou xxxxx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.2) x koncentraci 5 mol/l x xxxxx xxxx xx xxxxxxx přidá xxxxxxxx (20 xx 40 xx) roztoku jódu (4.3) x koncentraci 0,016 65 mol/l.
Sraženina xxxx se xxxxxxxx xxxxxxxx a xxxxxxxx xxxx xx titruje xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 xxx/x při xxxxxxx roztoku xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx přidává xx xxxxx titrace.
6.2 X xxxxx se xxxxxxx xxxxx xxxxx, xxxxx se opakuje xxxx xxx použití xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx se za xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx xx xxxxx xxxx při xxxxxxxxxxx teplotě xx xxxx 10 xxxxx, xxx xxxxx xxxxx x reakci xxxxxx, xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx, xxxx je xxxxxxxxx oxid siřičitý.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx výpočtu
Objem xxxxxxxxxxxxxx roztoku xxxx xx xxxxx xxxxxx (xx) xxxxxxxx přidaného xxxxxxx xxxx (0,016 65 xxx/x) minus xxxxx (xx) xxxxxxx xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx při xxxxxxx.
Xxxxx (ml) spotřebovaného xxxxxxx xxxx (0,016 65 xxx/x) se xxxxxx odečtením:
7.1.1 xxxxx xx spotřebovaných xxx xxxxxx pokusu x xxxxx (6.2),
7.1.2 počtu xx spotřebovaných xxx xxxxxxxxx xxxxxxx s xxxxxxxx xxxxxxxx xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx xx xxxxxxx 10 g xxxxxxxxx xxxxxxxx x xxxxxxxx alikvotním xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx xxxxxx xxxx xxx 10 x xxxxxxxxx (xxxxxxx na xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx odpovídá xxxxxxxx 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx xxxxx.
Xxxxx xxxxxxxxxx cukru v xxxxxxxxxx xxxxxx se xxxxxxxx podle xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x na 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX JAKO INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- x cukru xxxx x cukru bílém,
- x xxxxx extra xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx jako xxxxxxxx xxxx“: xxxxx redukujících xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx vzorku xx xxxxx x přebytku xxxxxxx s obsahem Xx II, xxxxxxxxxxx x xxxxxxxxxxxxx podíl xx xxx xxxxxxx xxxxxxx titrací x xxxxxxxx EDTA.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx sůl) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx se 0,930 x XXXX xx xxxx a xxxxxx xx xxxxx do xxxxxxx xxxxx.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx se xxxxx xx 50 xx xxxx a xxxxxx se x 20 xx vodného xxxxxxx methylenové modři x xxxxxxxxxxx 0,2 x/100 ml.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx xxxx xxxxxxxxxx 40 xx xxxxxxxxx xxxxxxx o xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x xxxxxxxxx uhličitanu xxxxxxx a 25 x xxxxxx sodnodraselného xxxxxxxxxxxx. Xxxxxxxxx v 100 ml xxxx xx xxxxxxxx 6,0 x síranu xxxxxxxxx – xxxxxxxxxxxx (XxXX4 5X2X), vzniklý roztok xx přidá k xxxxxxx xxxxxx x xxxxxx xxxxx xx xxxxxxx xxxxx.
Xxxxxxxx: Roztok xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Standardní xxxxxx invertního xxxxx: x odměrné xxxxx x xxxxxx 250 xx se xxxxxxxx 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Přidá xx 9 ml kyseliny xxxxxxxxxxxxxx (C20 = 1,16) a xxxxx xx xxxx při xxxxxxxxxxx xxxxxxx xx xxxx 8 dní. Xxxxxx se xxxxxx xx 250 xx x ukončení hydrolýzy xx xxxxxxxxxxx odečtem xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx xxxxxxx xxxxxxx o xxxxx 200 xx. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 ml xxxxxx roztoku se xxxxxxxxxx xx odměrné xxxxx x xxxxxx 2000 ml, zředí xx xxxxx x xx xxxxxxx protřepávání (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx přidá 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve xxxxxx xxxx xxxxxxxxxx 4 x kyseliny xxxxxxxx. Xxxxxx xx doplní xx 2000 xx, xx. xxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx xX xxxxxxx se má xxxxxxxxx xxxxx 3.
Xxxxx xxxxx xxxxxxx roztok xx xxxx xxxxx xxxxxxxxxxxxx před použitím.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx cukru xxxxxxx 0,001 x/100 x.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxx 150 x 20 mm.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx rozpustí 5 x xxxxxx xxxxx x 5 xx xxxxxxx vody, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx xx xxxxxxxx. Xxxxxxxx se xxxxxx do xxxxx x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx xx studené xxxx xxxxxxx.
6.2 Roztok xx xx xxxxxxxx xxxxxxxxxxxxx, x xxxxxxxx xx nejmenšího množství xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx misky (5.2), xxxxxxx xx xxx kapky xxxxxxxxxx (4.2) x titruje xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x xx se xxxxxx jako V0.
Těsně xxxx ukončením titrace xx xxxxx xxxxxxx xxxxx xx zelené xxxx xxxxx xx xxxxxxxxxx v xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx oxidace xxxxx xxxxxxx na xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx na xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx mědi. Xxxxx xx při xxxxxxx nutné xxxxxxxxx xxxxxxxxx xxxx co xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx xxxxxxxxxx xxxxxx xx základě xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) x 5 g čisté xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx tak, xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Titrační xxxxxxxx (xx) xx vynese xx grafu xxxxx xxxxxxxxxxx obsahu xxxxxxxxxx xxxxx přidaného x 5 g xxxxxxxxx; xxxxxxxxx xxxxxxx xx xxxxxx x rozmezí 0,001 až 0,019 x xx 100 x invertního xxxxx, xxxx. 100 x xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx výpočtu
Z kalibrační xxxxxx xx odečte xxxxx xxxxxxxxxx xxxxx (x xxxxxxxxxx) odpovídající xxxxxxxx XXXX X0 xx xxx analýze xxxxxx.
7.2 Pokud xx xxxxxxxxxxx vyšší xxxxxxxxxxx xxx 0,017 g xxxxxxxxxx cukru ve 100 x analyzovaného xxxxxx, musí se xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x bodě 6.1, analyzovaný xxxxxx xx xxxx xxxx xxxxxxx do 5 x xxxxxx xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň xxxx xxxxxx xx sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx uvedená x °S dělí 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX XXXX XXXXXXXXXX EKVIVALENT
(Metoda xxxxx Xxxxx x Schoorla)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 xxxxxx redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx bílém xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx invertním xxxxx,
- x sirupu z xxxxxxxxxx xxxxx,
- v xxxxxx z xxxxxxxxxx xxxxx bílého;
1.2 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného x xxxxxxxxxxx (xxxxxxxx xx xxxxxx) jako xxxxxxxxxx xxxxxxxxxx
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx redukujících xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx monohydrátu,
- x dextrose bezvodé.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx xxxxx, X-xxxxxxx nebo jako xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx xxxxx vyjádřený xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Dglukosa xxxx dextrosový xxxxxxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx xxxxx xx xxxxxx (a x xxxxxxx potřeby xxxxxx) xx standardních xxxxxxxx x bodu xxxx x xxxxxxxx Xx XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx I. Přebytek Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Carrezův xxxxxx I: 21,95 x octanu xxxxxxxxxxx xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 x octanu xxxxxxxxxxx trihydrátu, (Xx(XX3XXX)2-3X2X) xx xxxxx x xxxxxxxxx 3 ml xxxxxx xxxxxxxx xxxxxx xxxxxxxx xx vodě x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 g xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (K4[Fe(CN)6]-3H2O) xx xxxxxxxx xx xxxx x xxxxxx xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx činidlo: xxxxxxxx xx tyto xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 g xxxxxx měďnatého pentahydrátu (XxXX45X2X) neobsahujícího železo xx rozpustí ve 100 xx xxxx.
4.3.2 Xxxxxx xxxxxxxx citrónové: 50 g xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx xxxxxxxx x 50 xx vody.
4.3.3 Xxxxxx xxxxxxxxxx xxxxxxx: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx přibližně x 300 ml horké xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 K xxxxxxx xxxxxxxxxx sodného (4.3.3) x xxxxxxx xxxxxxx baňce se xx mírného xxxxxxxxxxxx xxxxxxxxx pohybem přidává xxxxxx kyseliny xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, xxxxx se xxxxxxxxxx xxxxxxx xxxx, xxx xx xxxxx xxxxxx síranu měďnatého (4.3.1) x vodou xx doplní xx 1000 xx. Xxxxxx xx xxxxx xxxx xxxx xxx, x xxxxxxx xxxxxxx xx xxxxx přefiltruje. Provede xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx podle xxxxxx xxxxxxx x xxxx 6.1 (Cu 0,1 xxx/x; Na2CO3 1 mol/l).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx vroucí xxxx xx přilije 5 x xxxxxxxxxxx xxxxxx rozmíchaného xx 30 ml vody. Xxxxxx xx 3 xxxxxx a nechá xx vychladnout; je-li xxxxx, xxxxx xx 10 xx xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx xxxxxx, 3 xxx/x.
4.7 Xxxxxx xxxxxx draselného, 30 % (x/X).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx do xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x.
4.12 Xxxxxxxxxxx, xxxxxxxxxxxxxx xxxxxx (x/X) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Erlenmeyerova xxxxx, x xxxxxx 300 xx, xx zpětným xxxxxxxxx.
5.2 Xxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Ke 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 g xxxxxx xxxxxxxxxx a 25 xx kyseliny xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4) xx použití xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, xxxxx xx xxxxx xx xx xxxxx xxxxxxx. Xxxxx xxxx spotřeba roztoku xxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x rovna 25 xx, xxxx xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Xxxxxxxxxx se 10 xx xxxxxxx xx 100ml xxxxxxx xxxxx a xx xxxxx se xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Erlenmeyerovy xxxxx obsahující 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) x xxxxxxx se xx xxxx xxxxx hodiny xx xxxxxx xxxxx xxxxx. Pak se xxxxxx xxxxxxx, xxxxxx xx xx původní xxxxx xxxxxxx převařenou xxxxx x xxxxxxx xxxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx.
Xxxxxxxx roztoku xxxxxxxxx sodného, 0,1 xxx/x (4.10) musí xxx xxxx 5,5 x 6,5 ml.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx kyselinou xxxxxxxxxxxxxxx, 0,1 mol/l (4.11) xx xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx titrace xx xxxxxxxxxxxxxxx ztrátou xxxxxxxxx zbarvení.
Spotřeba roztoku xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) musí xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx pH Xxxxxxx-Xxxxxxxxxx xxxxxxx xxxx xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Příprava roztoku
6.2.1 Xxxxxx se 5 x vzorku s xxxxxxxxx xx 1 xx x xxxxxxxxxxxxx xx převede do xxxxxxx baňky x xxxxxx 250 xx xxxxxxxxxx 200 ml xxxx. V xxxxxxx xxxxxxx xx vyčeří xxxxxxxx 5 xx Xxxxxxxxx roztoku X (4.1), xxx se xxxxx 5 xx Xxxxxxxxx roztoku XX (4.2). Po xxxxxxxx xxxxxxx roztoku xx xxxxx xxxxxxx. Roztok xx xxxxxx xxxxx xx 250 xx x xxxxx promíchá. X xxxxxxx potřeby xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, xxx obsah xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxx xx x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 až 60 xx.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy xxxxxx
Xx 300 xx Erlenmeyerovy xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx xxxxxxx xxxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2) x xxxxx xx dva xxxxxx xxxxx (4.8). X baňce (5.1) xx xxxxxxx xxxxxx xxxxxxx x aparatura xx ihned umístí xx xxxxxxxx xxxxxxxxxx xxxxx nad xxxxxx Xxxxxxxxx kahanu. Xxxxx xx x xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx o tomtéž xxxxxxx, xxxx xx xxx baňky. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx varu x xxxxx xx xxxxxx 10 xxxxx xxxxx xxxxx. Xxx xx xxxxx ochladí ve xxxxxxx xxxx a xx xxxx xxxxxxxx xx xxxxxxx podle xxxxxx postupu:
Přidá xx 10 xx xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx se xxxxx xxxxxxx (x xxxxxxx xx xxxxxxxx xxxxx xxxxx) 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx neodbarví, xxx xx xxxxx jako xxxxxxxxx xxxxxxx mililitrů xxxxxxx xxxxxx (4.5) x pokračuje xx x xxxxxxx až xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx se xxxxx xxxxx s 25 xx vody xxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
X xxxx xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) hmotnost xxxxxxx xxxx invertního xxxxx v xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx titračními xxxxxxxxxx, xxxxxxxxxxx x ml xxxxxxx xxxxxxxxxx sodného x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, vztažených xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx nesmí xxx větší xxx 0,2 ml.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou sírovou xx xxxx přidat xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx se xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx pro Luffovo – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Na2S2O3 |
Glukosa, fruktosa, xxxxxxxx cukr 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 REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx x konstantním xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- x xxxxxxx cukru bílém,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx cukru,
- v xxxxxx x invertního xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx cukr": obsah xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx vzorku xx xxxxxxx xx xxxx xxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxxxxx xxxxx xxxx indikátoru.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) xx xxxxxxxx xx xxxx x doplní xx xx 1000 xx.
4.1.2 Xxxxxx B:
346,0 g xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x hydroxidu xxxxxxx xx xxxxxxxx xx xxxx a doplní xx 1000 ml. Xxxx xxxxxx xx xxxxxx dekantací od xxxxxxxxx, xxxxx xx xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx xxxxxxx je xxxxx xxxxxxxxx x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Roztok xxxxxxxxx sodného, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: 23,750 x čisté sacharosy xx xxxxxxxx xxx xx 120 xx xxxx ve 250xxxxxxxxxxx xxxxxxx baňce, xxxxx xx 9 xx xxxxxxxx chlorovodíkové (xxxxxxx 1,16 x/xx) x xxxxx se stát xxx laboratorní xxxxxxx xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx nebo sacharometrem xxxxxx xxxxxxx délky 200 xx. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05 °X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx odpipetuje xx 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (aby xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx roztoku) se xxxxx 71,4 ml xxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx xxxx xxxxxxxxxx 4 g xxxxxxxx xxxxxxxx. Baňka xx xxxxxx xx 2000 xx, xxx xxxxxxxx xxxxxx xxxxxxxxx 1 x invertního xxxxx xx 100 ml. Xxxxxxx xX xxxxxxx xx být xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx xxxxxx xx xx měl xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 x/100 xx xx 250ml xxxxxxx xxxxx xxxxxx xx xxxxx zásobním xxxxxxxx x xxxxxxxxxxx 1 x/100 xx xxx 20 °X. Xxxxx se kvantitativně xxxxxxx xx 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °C xx xxxxx xxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 x/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx baňky x xxxxx hrdlem x xxxxxx 500 ml.
5.2 Xxxxxx o xxxxxx 50 xx, xxxxxx xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx s xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 ml.
5.5 Xxxxxxxx k ohřevu, xxxxxx xxx xxxxxxxxx xxxx za xxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx barevnou xxxxx x konečném xxxx, xxxx xx se xxxxx baňka (5.1) xxxxxx xxxxxxxxx ze xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx x xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx a xxxxx xxxxxxx se xxxxxxxxxx 50 ml xxxxxxx B (4.1.2), xxxx 50 ml xxxxxxx A (4.1.1) x xxxxx se 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 Do 500 xx xxxxx xxxxx (5.1) xx xxxxxxxxxx xxxxxxxxx xxxxx 20 xx xxxxxxxx roztoku X x B (6.1.1) x xxxxxxx xx 15 ml xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx invertního cukru, xxxxx xx xxxxxxx xxxxxxx xxxxxxx a xxxxx se jemným xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňky xx xxxxxxx k xxxx x xxxxx xx xxxxx xxxxxx dvě xxxxxx. Xxxxx xxxxxxx xxxxxxx xx xxxxx xxxxx xxxxxxx xx xxxxxx tepla x xxxxx xxxxx k xxxxxxxxx varu.
Na konci xxxxxxxxxxxxxx xxxx se xxxxxxx xxx xxxx xxxxx kapky roztoku xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx výrazně modrá.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx standardního xxxxxxx xxxxxxxxxx xxxxx z xxxxxx, xxxxxxxx xx 0,2 ml, xxx xx 0,1 xx x nakonec xx xxxxxxx, xx xx xxxxxxx konečného xxxx. Xxx xx xxxxxxxxx xxxxxxxxx modrého xxxxxxxx xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx xxxxxxx xx xxxxxxxxxxx xxxxxxxxx přítomnosti xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu xxxxxxx xx mělo xxx xxxxxxxx do xxx xxxxx xx xxxxxxx xxxx roztoku. Konečná xxxxxxxx X0 se xxxx pohybovat x xxxxxxx 39,0 až 41,0 ml. Xx-xx xxxxxxx X0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx xx koncentrace xxxx ve Fehlingově xxxxxxx A (4.1.1) x stanovení titru xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku xx xx xxxxxxxxx v xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx xxxxxxx
6.3.1 Xx xxxxx provést xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx směsného xxxxxxx X a X, xxxxx xxxxxxx, že xxxxxxx objem po xxxxxxx xxxx xxxxx 75 ml.
Postupuje se xxxxxx podle xxxxxx x bodě 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 xx xxxxxxx vzorku, přidá xx 15 ml xxxx, xxxxx se 2 minuty povařit x roztok xx xxx titruje až xx xxxxxxxx xxxxxxxxx xxxx, xxx xx xxxxxxx v xxxx 6.1.5.
6.3.2 Xxxxx po xxxxxxxx xxxxxxx methylenové xxxxx přetrvává xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. V xxxxx xxxxxxx xx zkouška xxxxxxx a xxxxxxx xx opakované xxxxxxxxx x xxxxx koncentrací xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx zbarvení xxxxxxxxx xxxx než 50 xx xxxxxxx xxxxxx, xxxx xx xxxxxx xxxxxx vzorku x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, které xx xx xxxxxx, xx xxxxxxxx odečtením objemu xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx roztoku vzorku xx 75 xx.
6.4 Xxxxxxx analýza roztoku xxxxxx
6.4.1 Xx xxxxx xxxxx se odpipetuje 20 xx xxxxxxxx Xxxxxxxxxx xxxxxxx a xxxxxxxx vody stanovené xxxxx xxxx 6.3.
6.4.2 X byrety se xxxxxx roztok vzorku x xxxxxxxx stanoveném xxxxx xxxx 6.3, xxxxxxxx o 1 xx. Přidá se xxxxxxx varných xxxxxxx, xxxxx xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x xxxxxxx xxxxx xxxxxxxxxxx xxxxx (6.3). Konečného bodu xxxxxxx xxxx xxx xxxxxxxx jednu xxxxxx xx přidání xxxxxxx xxxxxxxxxxx modři. Spotřeba xxx xxxxxxx titraci xx xxxxx V1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxxxxxxxx xxxxx ve xxxxxx xxxxxxxxx jako xxxxxxxx xxxx se xxxxxxxx podle vzorce:
kde:
C = xxxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku (x/100 xx),
X0 = spotřeba xxxxxxxxxxxx xxxxxxx invertního xxxxx (xx) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku xxxxxxxxxx xxxxxx (ml) xxx xxxxxx xxxxxxx (6.4.2),
f = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx x roztoku xxxxxxxxxx xxxxxx; hodnoty xxxx xxxxxxx x xxxx xxxxxxx tabulce:
|
Sacharosa (x xx xxxxx xxxxxxx do 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 pro xxxx množství xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx interpolací.
Poznámka:
Přibližná koncentrace xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx pevných látek x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx použita xxxxxxx x rovná 1,0) xx koncentrace veškerých xxxxxxxxxxxx xxxxx vyjádřených xxxx sacharosa a xxxxxxxxxxx xx xxxxxxx xxxxxx lomu xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx větší než 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X na polarimetrické xxxxxx xxxxxx xx xxxx hodnota xxxxx x jednotkách °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které je xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Lanea x Xxxxxx s xxxxxxxxxxx xxxxxx)
1. Předmět x xxxxxx použití
Tato xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- ve xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou metodou, xxxxxxxxx xxxx bezvodá xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x procentech xxxxxxxxx vzorku.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxx xxxxxx vzorku.
3. Xxxxxxxx metody
Roztokem xxxxxxxxxx xxxxxx xx xx xxxxxx určených xxxxxxxx xxxxxxx xx bodu xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x použitím xxxxxxxxxxx xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
Xx xxxx se xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x x xxxxxxx xxxxx x objemu 1000 ml xx xxxxxx xx xxxxx.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x vinanu xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 g hydroxidu xxxxxxx x x xxxxxxx xxxxx x xxxxxx 1000 xx xxxxxx xxxxx xx xxxxx. Xxxx roztok xx xxxxxxxxx oddělí xx xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx dva xxxxxxx (4.1.1 a 4.1.2) xx xxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxxxx zbarvených xxxxxxx.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx xxxxxxxxxx 50 xx roztoku X (4.1.2) x xxxx 50 ml xxxxxxx X (4.1.1) a xxxxx se xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx, xxxxx xx xxxx xxxxx xxx xxxxxxxxxxx čerstvý x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx xxxxx x xxx xxxxx xxx 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx roztok xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx xx 0,1 xx xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx xx xxxx, xxxxxxxxxxxxx xxxxxxx xx odměrné xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx xxxxx x xxxxxxxx.
Xxxxx roztok xx xxxxx připravit xxxxxxx na xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 g/100 xx vody
Rozpustí xx 0,1 x methylenové xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx s xxxxx xxxxxx x xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, x postranním xxxxxxxx x dělená xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx s xxxxxxx 25 xx x 50 ml.
5.4 Xxxxxxx xxxxx o xxxxxx 100 x 500 xx.
5.5 Zařízení x ohřevu, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x konečném xxxx xxx xxxxxxxx xxxxxxx xxxxxx baňku (5.1) ze xxxxxx xxxxx (viz xxx 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx roztoku (4.1.3).
6.1.2 Byreta (5.2) xx naplní xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x meniskus xx xxxxxxx na xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) se x xxxxxx xxxxxxx 18 ml standardního xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxx xx zařízení x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx var xxxxxx xx 120 ± 15 sekund.
V xxxxx xxxxxxx titrace nesmí xxx xxxxxxxx x xxxxxx nastavováno jinak (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx roztok xxxxx xxxxx, spustí xx stopky xx xxxx.
6.1.6 Obsah baňky xx xxxxxx 120 xxxxxx (podle xxxxxx).
Xx xxxxx xx xxxxx 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx x xxxxxx (6.1.2) xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx roztok xxxxxxxx xx 0,5ml xxxxxxx, xxxxx se xxxxxxxxxxx xxxx neodbarví (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx xxxxxxx xxxxx přidaného standardního xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Xxxxx x xxxxxx 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X byrety xx do varné 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 se xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx z xxxxxx xx varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx xxxxxxxx, zpočátku xx 0,2ml xxxxxxx x xxxxxxx xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx konci tohoto xxxxxxx musí xxx xxxx mezi xxxxx xx sobě následujícími xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 xx 15 xxxxxx.
Xxxx xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 sekund x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx může xxx xxxxxxxxx provést xxxxx titraci x xxxxxxx větší, xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (6.1.9).
6.1.12 Xxxxxxxxx se xxxxxxx spotřeba (V0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx titraci (xxx poznámka 4).
6.1.13 Xxxxxxx V0 musí xxx x rozmezí 19,0 až 21,0 xx xxxxxxxxxxxx roztoku xxxxxxxx (4.3).
Xxxxx se xxxxxxx X0 xxxxxxx xxxx toto xxxxxxx, xxxxxxxxx se upraví xxxxxxxxxxx Xxxxxxxxxx xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Xxxxxxxx k xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, je třeba xxx xxxxxxxxxx standardizaci xxxxxxx jednu titraci x xxxxxxxxxx přídavkem xxxxxxxxxxxx xxxxxxx dextrosy X0 – 0,5.
Poznámka 1:
Xxxxx xx xxxxxxxxx, xx jakmile xxxxxxx xxx, xxxxxxxx xxxx xx rychlé x xxxxxxxxxxx xxxxx celé xxxxxxxx xxxxxxxxx x x xx xxxxxxxx xxxx xx zabrání xxxxxxxx xxxxxxx do xxxxxxxx xxxxx x xxxxxxxx xxxxxxxx xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx methylenové modři xx nejlépe xxxxxxxxxxxxx x horních vrstvách xxxxxx xxxxxxxx xxxxx x v oblasti xxxxxxx, xx. x xxxxxxx, xxxxx x xxxxxxxx neobsahují xxxxxxx xxxxxxx xxxx měďnatý. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Je xxxxxxx xxxxxx xxxxxxxx za xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Xxxxxx xx měla xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, že xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx pracovník xxxxxxxx xxxx xxxxxxx standardizační xxxxxxx x xxx xxxxxxx xxxx použít xxxx vlastní xxxxxxx X0 (7.1).
6.2 Orientační xxxxxxx připraveného xxxxxx
6.2.1 Xxxxx není xxxxx xxxxxxxxx hodnota redukční xxxx (2.1) xxxxxxxxxxxx xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx, xxx xx xxxxxxx xxxx přibližná xxxxxxx, x xxxxx xxx xxx vypočtena xxxxxxxx xxxxxxxxxx vzorku (6.3).
Xxxx xxxxxxx se provádí xxxxx:
6.2.2 Připraví se X % (x/X) xxxxxx xxxxxx, "X" xx přibližnou hodnotu.
6.2.3 Xxxxxxxxx se xxxx x xxxx 6.1.2 x xxxxxxxx xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx jako x xxxx 6.1.3 x použitím 10 xx roztoku xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx xx jako x bodě 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x xxxx. Xxxxx se 1 xx xxxxxxx methylenové xxxxx (4.4).
6.2.8 Jakmile xxxxxxx xxx, spustí xx stopky (5.6) xx xxxx a xxxxx xxxxxxxxx xxxxxxx xxxxxx x xxxxxx xx xxxxx xx 1,0 ml xxxxxxx x xxxxxxxx xxx 10 xxxxxx, x xx xx xx xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Hodnota "X" xxxxx xxxxxxxxxx 50 xx. Pokud x xxxx xxxxx, xx xxxxx xxxxxx koncentraci xxxxxxx xxxxxx x xxxxxxx zopakovat.
6.2.10 Xxxxxxxxx xxxxxxx redukční síly xxxxxxxxxxxx vzorku xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Xxxxxxxx xxxxxx
X xxxxxxxxx xx 0,1 xx se xxxxxx xxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxx (xx), xxxxx obsahuje 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx vyjádřených xxxx bezvodá xxxxxxxx (Xxxxxxxx). Xxx výpočtu xx xxxxxxx buď xxxxx přibližná xxxxxxx xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx hodnota xxxxxxx v xxxx 6.2.10.
6.4 Xxxxxxxx roztok
Zkušební xxxxxx xx x xxxxxxx xxxxx o xxxxxx 500 xx xxxxxxxx ve xxxx 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 xxxxxxxx (6.4) a xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 X xxxxxx xx xx varné xxxxx xxxxxxx 18,5 xx roztoku xxxxxxxxxx xxxxxxx. Vířením xx xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x bodě 6.1.4.
6.5.5 Xxxxxxxxx se jako x xxxx 6.1.5.
6.5.6 Xxxxxxxxx se jako x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x bodě 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx jako x xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx xxxx x xxxx 6.1.9, x xxxxxxxx zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Postupuje xx xxxx x xxxx 6.1.10.
6.5.11 Postupuje se xxxx x xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.12 Xxxxxxxxx se objem (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx xxx závěrečné xxxxxxx.
6.5.13 Hodnota V1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx zkušebního xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx xxxx xxxx rozmezí, xxxxxx xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx x kroky 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x použitím xxxxx xxxxxxxxxx roztoku.
6.6 Obsah xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx vzorku.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx připraveného vzorku xx xxxx výrazem:
kde
V0 = xxxxx (ml) xxxxxxxxxxxx roztoku xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx titraci (6.1),
X1 = objem (ml) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx xxx titraci x xxxxxxx stanovení (6.5),
X = xxxxxxxx xxxxxxxxxx vzorku (x) (6.3) xxxxxxxxx x xxxxxxxx 500 xx xxxxxxxxxx roztoku.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx ekvivalent xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxx xx dán xxxxxxx:
xxx
XX = xxxxxxxx síla xxxxxxxxx v procentech xxxxxxxxxxxx připraveného xxxxxx (7.1.1),
X = xxxxx xxxxxx připraveného vzorku x xxxxxxxxxx hmotnostních.
7.1.3 Xxxxxxxxx je xxxxxxxxxxx xxxxxx výsledků dvou xxxxxxxxx za xxxxxxxxxxx, xx je splněn xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx větší xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx slouží ke xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- v xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku v xxxxxxxx xxxxxxxxx xxx 525 °C xx xxxxxxxxxxx xxxxxxxx xxxxxx xx xxxxxxxxx xxxx xxxxxxxx hmotnost a xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx x xxxxxxx xx přidává 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx při 20 °C = 1,84 g/ml; 96 % x/x) xx 300 xx xxxx xx současného xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Elektrická xxxxxxx pec, vybavená xxxxxxxxxx a xxxxxxxxxx xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx xxx stanovení xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx obsahující xxxxxxx xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx zpopelňovací xxxxxxx, xxxxxxx se x exsikátoru xxxxxxxxxxx x xxxxx xx. Xx kelímku xx xxxxxx (xx 0,1 xx) odváží 5 x škrobového sirupu xxxx xxxxxxxx xxxxxxxxxx xxxxxx, xxxxxxxx 10 x dextrosy xxxxxxxxxxx xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.1) (xxx xxxxxxxx 8.1) x xxxxxx xx x xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx xxxxxxxx xxx xxxxxx, xxxxx xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, během xxxxx odhořívají výpary xx xxxxxx (xxx xxxxxxxx 8.2), se xxxx provádět x xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx do muflové xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °C, x xxxxxxx xx x xx, dokud xxxxxxxxx xxxx xxxxx. Xx xxxxxxx xxxx xxx xxxxxx (viz xxxxxxxx 8.3).
Xxxxxx xx xxxxx xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) x xxxx xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec a xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx x analýze xx xxx xxxxxxx:
xxx
x1 = xxxxxxxx popela (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 2,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová se xxxxxxx xx xxxxxx xxxxxxx, aby xx xxxxxxxxx přílišnému pěnění.
8.2 Xxx xxxxxx zuhelňování xx xxxxx postupovat xxxxxxxx xxxxxxxxx, xxx xxxxxxx xx xxxxxxx xxxxxx xxxx xxxxxx xxxxx přílišnému bobtnání xxxxxx.
8.3 Pokud je xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx třeba x xxxxxxx xxxx xxxxxxx, xxxxxx xx ochlazení xxxxxxx několika kapkami xxxx x xxxx xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX POLARIZACE
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v xxxxx xxxxxxxxx,
- x xxxxx xxxx v xxxxx xxxxx,
- x xxxxx xxxxx bílém.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku obsahujícího 26 g xxxxx xx 100 xx, xxxxx xx xxxxxxx x xxxxxxx x xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx nebo polarimetru xx podmínek xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Reakční xxxxxxx
4.1 Xxxxxx xxxxxxx: bazický xxxxxx xxxxxx olovnatého.
Do xxx 1000 xx xxxxxxx xxxxxxxxx xxxx xx xxxxx 560 x xxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxx. Směs xx 30 minut xxxx a xxxx xx nechá stát xxxx xxx.
Xxxxxx xxxxxxxxxxx xx xxxxxxxxx x xxxxx xxxxxxx xxxxxxxxxx xxxxx xxx, xxx xxxxxx roztok x xxxxxxx 1,25 g/ml (xxx 20 °X).
Xxxxx xxxxxx xx xxxxx xxxxxxx xxxx xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na normální xxxxxxxx 26 x xxxxxxxxx, popřípadě xxxxxxxxxx
Xxxxx xxxxxxxx musí xxx xxxxxxx v xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx teplotu xxxxx 20 °C. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Xxxxxxxx zdroj xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx s xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx kalibrované xxxxxxx xxxxx x xxxxxx 100 xx se xxxxxxx. Baňky xx xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 xx mohou xxx použity xxx xxxxxxx. Baňky x xxxxxxx mimo xxxxxxx xxxxxxx xxxxx xxx xxxxxxx xxxxx s xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx se xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx se rozpustí xxxxxxx, xxxxxx však xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx vyčiřit, xxxxx xx 0,5 xx xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x stěny baňky xx xxxxxxxxx tak xxxxxx, dokud meniskus xxxxxxxxxx xxx 10 xx xxx kalibrační xxxxx.
Xxxxx se umístí xx xxxxx xxxxx (5.6) xxxxxxxxxx při 20 ± 0,1 °X a xxxxxxx xx zde xxx xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx roztoku xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx vodou xx xxxxx.
Xxxxx se xxxxxxxxx x xxxxx se xxxxxxxx xxxxxxx trojnásobným xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx všech xxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Polarimetr se xxxxxxx na nulu.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx xxxxx. Xxxxxxx 10 ml xxxxxxxx xx xxxxxxxxx. Xxxx xx až xxxxxxx 50 ml xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx promyje xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx k xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx teplotě 20 ± 0,1 °C xxxxxxx naplní xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx uzavírací xxxxxxxx xx odstraní xxxxxxx xxxxxxxxx bubliny. Xxxxxxxx xxxxxxx xx xxxxxx do xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx s xxxxxxxxx xx 0,05°S xxxx 0,02 úhlových xxxxxx. Xxxxx xx xxxxxxxx xxxxx xxxxxxxxx. Vypočte xx průměr x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxx X x xxxxxxxxx na 0,1°S. Xxx xxxxxx úhlových xxxxxx xx stupně X se použije xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň nebo xxxxxx za xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,1°X, xxxxxxx xxxxxxxx xxxxxxx stanovení xx xxxxxxxx z xxxx xxxxxx.