Xxxxx směrnice Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se xxxxxxx xxxxxxxxxx metody Xxxxxxxxxxxx xxx zkoušení některých xxxxx určených k xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX EVROPSKÝCH XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/XXX ze xxx 11. prosince 1973 o sbližování xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx spotřebě [1], x xxxxxxx xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx k xxxx, že xxxxxx 11 uvedené xxxxxxxx xxxxxxx, že xxxxxxx xxxxxxxxx cukrů xx xxxxxxx xxxxxxxxxxxx metodami Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx xx xxxxxx xxxxxxxx počáteční xxxx xxxxx, jejichž xxxxxxx xxx bylo ukončeno;
vzhledem x tomu, že x xxxxxxx xxxxxxxx 73/437/XXX je xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx x xxxxx xxxx bílého cukru x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx u xxxxx extra xxxxxx, xxxxxxxx cukru, xxxxxxxx xxxxxxxxxx cukru x xxxxxx x xxxxxxxxxx xxxxx a xxxxxx xxxxxxxxx barvy x xxxxxxx cukru xxxxx xxxxxx a tekutého xxxxx;
xxxxxxxx k xxxx, xx xx xx xxxxx straně xxxx xxxxxx až do xxxxxxxxxxx xxxxxxx xxxxx Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx xxxxxx xxxxxxx xxxxxxxx x xxxxxx xxxxxx xxxxx Xxxxx x Xxxxxx (metody 7 x 8 x xxxxxxx II x. XXX.3 a XXX.4) xxxxx xxxxxx xxxxx Luffa x Xxxxxxxx (metoda 6 x xxxxxxx II x. III.3 x XXX.4);
xxxxxxxx x xxxx, xx xxxxxxxxxx metody xxxxxxxx x xxxx xxxxxxxx jsou v xxxxxxx se stanoviskem Xxxxxxx xxxxxx pro xxxxxxxxx,
XXXXXXX XXXX XXXXXXXX:
Článek 1
1. Xxxxxxx xxxxx stanoví, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x příloze I xxxx xxx xxxxxxxxx xxxxx metod xxxxxxxxx x xxxxxxx II xxxx xxxxxxxx.
2. Xxxx xx xxxxxx druhý xxxxxxxxxxx, xxxxxxx xx xxxxxx xxxxx Xxxxx x Schoorla (příloha XX, xxxxxx 6) xx stanovení xxxxxxxxxxxx xxxxx obsažených
- v xxxxxxx xxxxx,
- v xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx cukru,
- xx xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
Členské xxxxx xxxx xxxxx xx xxxx území xxxxxxxx xx stanovení xxxxxxxxxxxx xxxxx x xxxxxx xxxx xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx podle Xxxxx x Xxxxxx (xxxxxxx XX, metoda 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx volby uvedenou x odst. 2 xxxxxx pododstavci, xxxxxxxxxx x xxx xxxxxxx Xxxxxx x xxxxxxx xxxxxxx státy.
Xxxxxx 2
Xxxxxxx státy xxxxxx x xxxxxxxx xxxxxx x správní xxxxxxxx nezbytné pro xxxxxxxx xxxxxxx x xxxxx xxxxxxxx xx 18 xxxxxx od xxxxxxxx této xxxxxxxx. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Xxxxxx 3
Tato xxxxxxxx xx xxxxxx členským xxxxxx.
X Xxxxxxx xxx 26. července 1979.
Za Xxxxxx
Xxxxxxx Davignon
člen Xxxxxx
[1] Xx. věst. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX POUŽITÍ XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX XXXXXXX XXXXX XXXXXX X XXXXXX XXXXXXXX
XXXXXXX XX
XXXXXXXXXX METODY X XXXXXXX SLOŽENÍ XXXXXXXXX CUKRŮ XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx xxxxxxx xx xx vzorku oddělí xxxxxxxx xxxxxxx 200 x a okamžitě xxxxxxx xx xxxxx, xxxxx, vodotěsné nádobky xxxxxxxx vzduchotěsným xxxxxxxx.
2. Xxxxxxx činidla, přístroje x pomůcky
Při popisu xxxxxxxxx a xxxxxxx xxxx xxxxxxx odkazy xxxxx x případě xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, xxxx xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx xxxxxxxxxx.
Xxxxx xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx nebo demineralizovaná xxxx x xxxxxxx xxxxxxxxxxxx čistotou.
Veškerá činidla xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx xxxx xxxxxxxxx xxxxx.
Xxxxx je xxxxxxxxxx xx roztok xxxxxxx xxx xxxxxxx xxxxxxxxx, xxxxx xx x xxxxx roztok.
3. Xxxxxxxxx xxxxxxxx
X xxxxxxx xxxxxxxxx x xxxxxxx xx xxxxx výsledek xxxxxxx xxxx xxxxxxxx xxxxxxx xx dvou xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx xxxx xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx tak, jak xxx do xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX XXXXXXXXX SUŠENÍM
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx ztráty xxxxxxxxx xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx hmotnosti xxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Ztráta xxxxxxxxx xxxxxxx se xxxxxxx xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx váhy xxxxxx x xxxxxxxxx 0,1 mg.
4.2 Xxxxxxx x vhodnou xxxxxxxxx, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx teplotu 103 ± 2 °X.
4.3 Xxxxxx xxxxxxx x xxxxxxx dnem, odolná xxxx xxxxxxxx xxxxxx x xxxxxxxxxx podmínkám, x xxxxxxxx xxxxxxx 100 xx x x xxxxxxxx xxxxxxx 30 xx.
4.4 Exsikátor x čerstvě aktivovaným xxxxxxxxxxx nebo s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 až 5.7 musí být xxxxxxxxx xxxxxxxx po xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší do xxxxxxxxxx hmotnosti v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx x xxxx xx zváží s xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx xxxxxx přibližně 20 xx 30 x xxxxxx x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx xx xxxxx do sušárny (4.2) x xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx se xxxxx xxxxxxxxxxx x xxxxxxxxxx (4.4) a zváží xx x xxxxxxxxx xx 0,1 mg.
5.6 Xxxxx xx znovu xxxxx xx 30 xxxxx xx sušárny x teplotě 103 ± 2 °X.
Xxxxx xx vychladnout v xxxxxxxxxx (4.4) a xxxxx se s xxxxxxxxx xx 0,1 xx. Xxxxx xx xxxxxx mezi xxxxx xxxxxxxx xxxxx než 1 mg, xxxxxx xx opakuje. Dojde-li xx zvýšení hmotnosti, xxxxxxx xx k xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Celkový čas xxxxxx xxxxx xxx xxxxx xxx xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxx 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 mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx být xxxxx xxx 0,02 x xx 100 x vzorku.
METODA 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx ve xxxxxxx xxxxxxx
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Podstata metody
Sušina xx stanoví xxx xxxxxxx 70 ± 1 °C xx xxxxxxx sušárně xxx xxxxx xxxxxxx 3,3 xXx (34 mbar). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx nebo xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx sušením upraví xxxxxxxxx x vodou x x xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx: xxxxxxxx xx v Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx xxxxxxxx kyselinou xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 g/ml xx xxxx vody xxx 20 °X), xxxxx filtrát xxxxxxxxxx xxxxxxxx xxxxxxx xxxxxx. Xxxxxxxxx na xxxxxx xx pak xxxxxxx xxxxx tak xxxxxx, xxxxx xxxxxxx pH xxxxxxxx nevystoupí xxx 4; pak xx xxxxxxxxx vysuší v xxxxxxx při 103 ± 2 °X x xxxxx se xx vzduchotěsného nádoby.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Musí být xxxxxxxxxxxx xxx, aby xxx xxxxxxxx xxxxxx xxxxxxx xxxxx do xxxxxxx xxxxxxxxx na xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx vzduchu xxxxxxxxxx xx xx xxxxxxxx xxxxxx naplněné xxxxxxx xxxxxxxxxxx silikagelem xxxx xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx xxxxxx xxxxxxxx. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xx xxxxxxx xxxxxxxxx x pračkou xxxxx xxxxxxxxxx xx xxxxx xxxxxxx do sušárny.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x sušárně xxxx 3,3 kPa (34 xxxx) nebo nižší.
5.4 Xxxxxx xxxxxxx s xxxxxxx xxxx xxxxxx xxxx působení xxxxxx x xxxxxxxxx zkoušky x xxxxxxxx nejméně 100 mm a x xxxxxxxx nejméně 300 xx.
5.5 Skleněná xxxxxxx x xxxxxx xxxxx, xxx xxxxxxx xxxxx zapadnout xx xxxxxxx.
5.6 Exsikátor s xxxxxxx aktivovaným xxxxxxxxxxx xxxx x rovnocenným xxxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) se xxxxxxxxx xxxxxxxx (5.5) xx xxxxxxx xxxxxxxxx 30 x xxxxxxxxx (4.1), vše vloží xx do xxxxxxx (5.1) x teplotou 70 ± 1 °X x xxxx xx sníží xxxxxxx xx 3,3 xXx (34 mbar).
Suší xx xxx xxxx xxxxxxx 5 xxxxx, xxxxxxx xx xxxx xxxxxxxxx xxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxx xxxxxx xxxxx xxxxxxx. Xxxxx xx zkontroluje xxxx x podle xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxx xxxxx x sušárně xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Xxxxx x xx xxxxxxxxx xxxxxxxx xx okamžitě xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx nechá xxxxxxxxxxx, a xxx xx xxxxx.
6.3 Xx xxxxxxx x obsahu 100 xx se x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Zkušební xxxxxx xx xxxxx 10 ml xxxxx xxxx x xxxxxx xx xxxxxx skleněné xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx do xxxxxxx.
6.5 Xxxxx xx zkušebním xxxxxxx x xxxxxxxxx xxxxxxxx xx xxxxx xx xxxxxxx x xxxx se xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, přičemž se xxxxxxxx nechá procházet xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx se xxxxxxx xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx xxxxxxxx má xxxxx xx xxxxx xxxxxxx xxx. Je xxxxxxxx xxxxxxxx vývěvu x chodu při xxxxxxxxxx xxxxx x xxxxxx pomalu proudit xx xxxxxxx xxxxx xxxxxx tak, xxx xx během xxxx xxxx xxxxxxxx xxxxxxxxx xx hodnotě 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Atmosférického xxxxx v xxxxxxx xx opět dosáhne xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx vzduchu. Váženka x x xxxxxxx xx okamžitě xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx vychladnout, x poté xx xxxxx s xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) se xxxxxxx xx xxxxx 4 hodiny. X xxxxxxx xx obnoví xxxxxxxxxxxx tlak a xxxxx se xxxxx xxxxx do xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x xxxxxxx xx xxxxxx, zda již xxxx xxxxxxxx konstantní xxxxxxxxx. Xx konstantní xxxxxxxx se považuje xxxxxx xxxxxxxx, xxx xxxxxx mezi xxxxx xxxxxxxx xxxx misky xxxx větší než 2 xx. V xxxxxxx případě xx xxxxxxx operace 6.7.
6.8 Xxx stanovení xxxxxx xx vzorcích xxxxxxx xxxxxxxx xxxx x xxxxxxxxxxx dextrosy xxxx xxxxxxx xxxxxxxxx x xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku se xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (x),
x1 = xx hmotnost xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx po xxxxxx (x),
x2 = xx xxxxxxxx váženky x xxxxxxxxxx x xxxxxxxxx tyčinkou (g).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx být xxxxx xxx 0,12 x xx 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- v xxxxxxx xxxxx,
- x xxxxxxx xxxxx cukru,
- v xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- v sirupu x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se index xxxx xxxxxxxxxx xxxxxx xxx 20 °C x xxxxx xxxxxxx xxxxxxxxxxx koncentraci xxxx xxxxxx xxxxxx xxxx xx xxxxxxx na xxxxx xxxxxx.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx odečtu xx čtyři xxxxxxxxx xxxxx, vybavený xxxxxxxxxx x xxxxxxxx xxxxxx xxxxxxxxx propojeným x xxxxx xxxxx, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx teplotě 20 ± 0,5 °X.
4.2 Xxxxxxxx zdroj sestávající xx sodíkové xxxxxxx.
5. Xxxxxx
5.1 Xxxxx jsou xx xxxxxx přítomny xxxxxxxx, xxxxxxxx se xxxxxxxx vzorku v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx index xxxx xxxxxx xxx 20 °X.
6. Xxxxxxxxx xxxxxxxx x xxxxxx xxxxxxx
6.1 Xxxxx sušiny xx xxxxxxx x xxxxxx xxxx xxx roztoky xxxxxxxxx při 20 °X podle xxxxxxx xxxxxxx x jako xxxxxxx na přítomnost xxxxxxxxxx xxxxx v xxxxxxxxxxxx xxxxxx xx x xxxxxxxx x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx cukru hodnota 0,022.
6.2 Pokud byl xxxxxx zředěn xxxxx x poměru 1:1 (x/x), musí xx xxxxx vypočtené xxxxxx xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx být větší xxx 0,2 g xxxxxx xx 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (x) xxxxxxx 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&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Xxxxxxx x x xxxxxx xxxxxxxxx jsou xxxxxxxxx xxxxxx xxxxxxx, xxxxxx xxxxxxx pro XXXXXX xx X. Xxxxxxxxxx. Xxxxxxx xxxx xxxxxxxxxxxxxx x výpočty xxxxxxxxx Xxxxxxx G. Xxxxxxxxxxx x XXXX a xxxx xxxxxxxxxxx x Xxxxx X. 33, 15-22 (červen 1970). Xxxxx xxxx byl xxxxx při 20 °X pomocí D xxxx Na. Xxxx (xxxxxxxx hmotnostní xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °X xx xxxxxxx xxx xxxxx 760 torrů (xx Xx) x xxxxxxxxxxxxxxxxx relativní vlhkosti. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Intern. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXX
(Xxxxxx podle xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx x xxxxx xxxxxxxxx
2. Definice
„Redukující cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx redukujících xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx cukrů se xxxxxxx xxx xxxxxxx xxxxxxx komplexu mědi XX. Vzniklý xxxx xxxxx xx pak xxxxxxx xxxxxxxx xxxxxxxx xxxx (xx xxxxxx xxxxxx), xxxxx přebytek xx stanoví xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (se xxxxxx xxxxxx).
4. Xxxxxxx xxxxxxx
4.1 Roztok Xx XX (Xxxxxxxx roztok)
4.1.1 Xx 400 ml xxxxxx xxxx xx xxxxxxxx 35 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5H2O) x xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx sodnodraselného xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) a 68 x xxxxxxxxx xxxxxxxxxx xxxxxxx a xxxxx se xxxxxxxxxxx.
4.1.3 Xxx roztoky (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx a xxxxxx xx xxxxx xx 1 xxxxx. Xx přidání 2 x aktivního xxxx xx xxxxx xxxxxxxx, xxxxx xx xxxxxxx xxxxx stát x xxxx xx xxxxxxxxxxx xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx xxxxx.
Xxxxx xx v průběhu xxxxxxxxxx xxxxxxx xxxxxx xxxx množství xxxxx xxxxxxx, je xxxxx xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx octová, roztok 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 g/l).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 mol/l.
4.5 Xxxxxx škrobu: xx xxxxx xxxxxx xxxx xx přilije xxxx 5 x rozpustného xxxxxx rozmíchaného xx 30 ml xxxx, xxxxxx se 3 xxxxxx a xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx xx xxxxx 10 xx xxxxxx xxxxxxxxxx jako konzervačního xxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, 300 xx; přesné xxxxxx a xxxxxx.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Do 300 xx Xxxxxxxxxxxxx baňky xx xxxxxx xxxx xxxxxx (10 x xxxx méně), xxxxx xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, x xxxxxxxx xx xxxxxxxxx ve 100 ml vody.
Do xxxxx x xxxxxxxx xxxxxx xx xxxxxxxxxx 10 xx xxxxxxx Xx II (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx xx vloží xx vroucí xxxxx xxxxx (5.2) xx xxxx přesně 10 xxxxx.
Xxxxxxx xxxxxxx v Xxxxxxxxxxxxx xxxxx xxxx xxx nejméně 20 xx xxx xxxxxx xxxxxxx xx vodní xxxxx. Xxxxx xx xxxxxx ochladí xxxxxxx xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, aby xxxxxxx x xxxxxxxx xxxxxxx xxxxxxxxxxx oxidu měďného xxxxxxxx kyslíkem.
Bez xxxxxxxxxxxx xxxxxx xx pipetou xxxxx 5 xx xxxxxxx xxxxxxxx octové (4.2) o xxxxxxxxxxx 5 xxx/x a xxxxx xxxx xx xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx xxxx (4.3) x xxxxxxxxxxx 0,016 65 mol/l.
Sraženina xxxx xx xxxxxxxx xxxxxxxx x xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx sodného (4.4) o xxxxxxxxxxx 0,0333 mol/l xxx xxxxxxx roztoku xxxxxx (4.5) xxxx indikátoru. Xxxxxxxxx xx xxxxxxx xx xxxxx xxxxxxx.
6.2 X xxxxx xx xxxxxxx xxxxx xxxxx, xxxxx xx opakuje xxxx xxx použití xxxxxx roztoku Xx XX (4.4). Xxxxxxxx xxxxxxxx xxxxxxxxxx 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx xx xx xxxxxx provede xxxxxxxxx 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 xxxx xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku jódu xx rovná objemu (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx sodného (0,0333 xxx/x) xxxxxxxxxxxxxx při xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx jódu (0,016 65 mol/l) xx xxxxxx xxxxxxxxx:
7.1.1 počtu xx xxxxxxxxxxxxxx xxx xxxxxx pokusu 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 x xxxxxxxxx xxxxxxxx v xxxxxxxx xxxxxxxxxx xxxxxx xxxx úměrného xxxxxxxx, xxxxxxxx-xx vzorek méně xxx 10 g xxxxxxxxx (korekce xx xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx odpovídá spotřeba 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx xxxxx.
Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého xxxxxx (x).
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx zároveň xxxx xxxxxx xx sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx větší xxx 0,02 g na 100 g xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX JAKO INVERTNÍ XXXX
(Xxxxxx podle Xxxxxxx x Allena)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx extra xxxxx.
2. Definice
„Redukující cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
X xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx s xxxxxxx Xx XX, zredukovaný x nezredukovaný xxxxx xx xxx xxxxxxx xxxxxxx xxxxxxx x xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxxxxxxxxxxxxxxxxxxxx (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x EDTA ve xxxx x doplní xx xxxxx do xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx se xxxxx xx 50 xx xxxx x xxxxxx xx x 20 ml xxxxxxx xxxxxxx methylenové xxxxx x xxxxxxxxxxx 0,2 x/100 ml.
4.3 Alkalické xxxxxxx xxxxxxx: x 600 xx vody xxxxxxxxxx 40 xx xxxxxxxxx sodného x xxxxxxxxxxx 1,0 mol/l xx rozpustí 25 x xxxxxxxxx uhličitanu xxxxxxx x 25 x vinanu sodnodraselného xxxxxxxxxxxx. Xxxxxxxxx v 100 xx xxxx xx xxxxxxxx 6,0 x xxxxxx měďnatého – pentahydrátu (CuSO4 5X2X), xxxxxxx xxxxxx xx xxxxx x xxxxxxx xxxxxx x xxxxxx xxxxx xx xxxxxxx xxxxx.
Xxxxxxxx: Xxxxxx xx omezenou trvanlivost (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x odměrné xxxxx x objemu 250 xx xx xxxxxxxx 23,750 g čisté xxxxxxxxx (4.5) asi xx 120 xx xxxx. Přidá xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (C20 = 1,16) x xxxxx xx xxxx při xxxxxxxxxxx xxxxxxx xx xxxx 8 dní. Xxxxxx xx doplní xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx nebo xxxxxxxxxxxx xxx použití xxxxxxx x xxxxx 200 xx. Xxxxxxxx xxxxxxx se xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx do xxxxxxx xxxxx o xxxxxx 2000 xx, zředí xx xxxxx a xx xxxxxxx protřepávání (xxx xxxxxxx k xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 ml xxxxxxx xxxxxxxxx sodného (1 xxx/x), xx kterém xxxx xxxxxxxxxx 4 x xxxxxxxx benzoové. Xxxxxx se xxxxxx xx 2000 ml, xx. xxx xxxxxxxxx 1 g invertního xxxxx ve 100 xx; xxxxxxx pH xxxxxxx xx má xxxxxxxxx kolem 3.
Xxxxx xxxxx zásobní xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx před xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: vzorek xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx cukru 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 xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x xxxxxx xxxxx x 5 xx xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx se xxxxxx xx xxxxx x vroucí vodou xx xxxx 5 xxxxx x xxxx xx xx studené xxxx xxxxxxx.
6.2 Xxxxxx xx ze xxxxxxxx xxxxxxxxxxxxx, s xxxxxxxx xx xxxxxxxxxx množství xxxx, převede xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx xx xxx xxxxx xxxxxxxxxx (4.2) a xxxxxxx xx xxxxxxxx EDTA (4.1). Titrační spotřeba x ml xx xxxxxx xxxx X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx roztoku xxxxx xx xxxxxx xxxx šedou na xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx barva xxxxxx xxxx x xxxxxxxx oxidace xxxxx xxxxxxx na oxid xxxxxxx rychlost xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx zredukované xxxx. Xxxxx xx xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx bodu xx xxxxx nejrychleji.
6.3 Xxxxxxxx xx xxxxxxxxxx xxxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (xxxxxxxxx zředěný xxxxxx 4.4) x 5 g xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx studené xxxx xxx, aby xxxxxxx objem přidaného xxxxxxx xxxxx 5 xx. Titrační spotřeba (xx) se xxxxxx xx xxxxx xxxxx xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx xxxxxxxxx x 5 x sacharosy; xxxxxxxxx xxxxxxx je xxxxxx x xxxxxxx 0,001 xx 0,019 x xx 100 x invertního cukru, xxxx. 100 g xxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx xxxxxxx
X xxxxxxxxxx xxxxxx xx xxxxxx xxxxx invertního xxxxx (x xxxxxxxxxx) xxxxxxxxxxxx xxxxxxxx XXXX V0 xx při analýze xxxxxx.
7.2 Xxxxx se xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx xxxxx xx 100 g analyzovaného xxxxxx, musí xx xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx xxxx xxxxxxx xx 5 x xxxxxx sacharosou (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,005 g na 100 g xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X xx xxxxxxxxxxxxxx xxxxxx stupně xx xxxxxxx xxxxxxx x °X xxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x délce 200 xx; xxxxxxxx výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx x Schoorla)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- x xxxxxxx bílém cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx x vypočteného (xxxxxxxx xx xxxxxx) jako xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx redukujících cukrů xxxxxxxxxxx jako X-xxxxxxx
- x dextrose monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx nebo xxxx xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx cukrů xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Xxxxxxxx xxxx dextrosový xxxxxxxxxx xxxxxxxxx popsanou metodou.
3. Xxxxxxxx metody
Vzorek x xxxxxxxxxxxx cukry xx xxxxxx (x x xxxxxxx xxxxxxx vyčeří) xx standardních xxxxxxxx x bodu varu x xxxxxxxx Cu XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx I. Přebytek Xx XX se xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx X: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 g xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Zn(CH3COO)2-3H2O) xx spolu x xxxxxxxxx 3 xx xxxxxx xxxxxxxx octové xxxxxxxx xx xxxx x xxxxxx vodou xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 g xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx ve xxxx a xxxxxx xxxxx xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx se xxxx xxxxxxx:
4.3.1 Xxxxxx síranu xxxxxxxxx: 25 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) neobsahujícího xxxxxx xx xxxxxxxx xx 100 xx xxxx.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x kyseliny xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx rozpustí x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu sodného: 143,8 x xxxxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxx v 300 ml xxxxx xxxx a xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx uhličitanu xxxxxxx (4.3.3) x xxxxxxx xxxxxxx xxxxx xx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, xxxxx xx xxxxxxxxxx xxxxxxx plyn, xxx xx xxxxx xxxxxx xxxxxx xxxxxxxxx (4.3.1) a vodou xx xxxxxx xx 1000 xx. Xxxxxx xx xxxxx xxxx xxxx noc, x xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Provede xx kontrola xxxxxxxx xxxxxxx xxxxxxx podle xxxxxx xxxxxxx x xxxx 6.1 (Cu 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx škrobu: xx xxxxxxx xxxxx xxxxxx xxxx se xxxxxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 xx vody. Xxxxxx xx 3 xxxxxx x nechá xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx xx 10 xx jodidu xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx sírová, 3 xxx/x.
4.7 Xxxxxx xxxxxx draselného, 30 % (m/V).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, promyté xxxxx xx xxxxxxxx xxxxxx xxxxxx a xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 mol/l.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x.
4.12 Xxxxxxxxxxx, xxxxxxxxxxxxxx xxxxxx (m/V) x xxxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Luffova-Schoorlova xxxxxxx (4.3):
6.1.1 Xx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx draselného a 25 xx xxxxxxxx xxxxxx o koncentraci 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, který se xxxxx xx ke xxxxx titrace. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx x koncentraci 0,1 xxx/x xxxxx 25 xx, xxxx xxx činidlo xxxxxxxxxx xxxxx.
6.1.2 Odpipetuje se 10 xx činidla xx 100xx odměrné xxxxx x po xxxxx se doplní xxxxx.
10 ml takto xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx kyseliny xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) x xxxxxxx xx xx xxxx jedné xxxxxx xx xxxxxx xxxxx xxxxx. Pak se xxxxxx ochladí, xxxxxx xx na xxxxxxx xxxxx čerstvě převařenou xxxxx x titruje xxxxxxxx xxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x (4.10) xx xxxxxxx fenolftaleinu (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) musí xxx xxxx 5,5 x 6,5 xx.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx použití xxxxxxxxxxxxx (4.12) jako indikátoru. Xxxxxxx bod xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx roztoku xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) musí xxx mezi 6,0 x 7,5 ml.
6.1.4 Xxxxxxx xX Luffova-Schoorlova xxxxxxx xxxx být xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Příprava roztoku
6.2.1 Xxxxxx xx 5 x vzorku s xxxxxxxxx xx 1 xx x xxxxxxxxxxxxx xx převede do xxxxxxx xxxxx o xxxxxx 250 xx xxxxxxxxxx 200 xx xxxx. X případě xxxxxxx se xxxxxx xxxxxxxx 5 xx Xxxxxxxxx roztoku X (4.1), xxx xx xxxxx 5 xx Xxxxxxxxx roztoku XX (4.2). Xx xxxxxxxx xxxxxxx roztoku xx xxxxx xxxxxxx. Xxxxxx xx doplní xxxxx xx 250 xx x xxxxx xxxxxxxx. X případě potřeby xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, aby obsah xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx se x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 až 60 xx.
6.3 Xxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 xx Erlenmeyerovy xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx činidla (4.3), xx xxxxx xx xxx pipetou xxxxxx 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 xxxxx xxxxxx xx xxxxxxxx azbestovou xxxxx nad plamen Xxxxxxxxx xxxxxx. Xxxxx xx v xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxxx xxxxxxx, jako xx xxx baňky. Kapalina xx xxxxxxxxx xxxxx xxxx xxxxx uvede xx xxxx x xxxxx xx xxxxxx 10 xxxxx xxxxx xxxxx. Pak xx xxxxx ochladí xx xxxxxxx xxxx a xx xxxx xxxxxxxx xx titruje xxxxx xxxxxx xxxxxxx:
Xxxxx se 10 ml xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx xx xxxxx xxxxxxx (x xxxxxxx na xxxxxxxx xxxxx xxxxx) 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx x koncentraci 0,1 xxx/x (4.4), xxxxx se roztok xxxxx neodbarví, xxx xx přidá xxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxx (4.5) x pokračuje se x xxxxxxx až xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx slepý xxxxx s 25 xx xxxx místo 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Z níže xxxxxxx xxxxxxx se xxxxxx (případně xx xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx invertního xxxxx v mg, xxxxxxxxxxxx xxxxxxx mezi xxxxx titračními spotřebami, xxxxxxxxxxx x ml xxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x.
Xxxxxxxx xx vyjádří x xxxxxxxxxx (m/m) xxxxxxxxxx cukru xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx větší než 0,2 ml.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou sírovou xx xxxx xxxxxx xxxx množství izopentanolu (4.9), xxx xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx pro Xxxxxxx – Schoorlovo činidlo
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx cukr C6H12O6 |
|
|
ml |
mg |
rozdíl |
|
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 |
METODA 7
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Lanea x Xxxxxx – xxxxxxxxxx s konstantním xxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx redukujících xxxxx vyjádřených jako xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx bílém,
- x xxxxxxx xxxxxxxxx xxxxx,
- v tekutém xxxxx xxxxxxxxx xxxxx,
- x sirupu z xxxxxxxxxx xxxxx,
- x xxxxxx z invertního xxxxx bílého.
2. Definice
"Redukující xxxxx vyjádřené xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xxxxxxxx xxxxxxxxxx vzorku xx xxxxxxx za xxxx varu xxxxxx xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx xx xxxx x xxxxxx se xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 x xxxxxx sodnodraselného tetrahydrátu (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx sodného xx xxxxxxxx xx xxxx a xxxxxx xx 1000 xx. Xxxx xxxxxx xx xxxxxx dekantací od xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx xx xxxxx xxxxxxxxx x xxxxxxx nebo jantarově xxxxxxxxxx xxxxxxx.
4.2 Xxxxxx xxxxxxxxx sodného, 1 xxx/x.
4.3 Standardní xxxxxx xxxxxxxxxx xxxxx: 23,750 x čisté sacharosy xx rozpustí asi xx 120 ml xxxx xx 250xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (hustota 1,16 x/xx) x xxxxx se xxxx xxx laboratorní teplotě xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx a xxxxxxxx xxxxxxxxx xx zkontroluje xxxxxxxxxxxx xxxx sacharometrem xxxxxx trubice délky 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °S (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx odpipetuje do 2000xxxxxxxxxxx odměrné baňky, xxxxx xx xxxxx x xx stálého xxxxxxxxxxxx (aby xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx x koncentraci 1 xxx/x (4.2), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Baňka se xxxxxx do 2000 xx, xxx výsledný xxxxxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx xX roztoku xx být xxxxxxxxx xxxxx 3.
Xxxxx stabilní xxxxxxx xxxxxx xx xx měl xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx o xxxxxxxxxxx 0,25 x/100 xx xx 250ml xxxxxxx xxxxx xxxxxx xx rysku xxxxxxxx xxxxxxxx x xxxxxxxxxxx 1 x/100 xx xxx 20 °C. Xxxxx se kvantitativně xxxxxxx do 1000 xx xxxxxxx xxxxx x doplní se xxx 20 °X xx xxxxx vodou.
4.4 Xxxxxx methylenové modři, 1 x/100 xx.
5. Xxxxxxxxx a pomůcky
5.1 Xxxxx baňky x xxxxx hrdlem x xxxxxx 500 xx.
5.2 Xxxxxx x xxxxxx 50 ml, xxxxxx xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x ohřevu, xxxxxx pro udržování xxxx za xxxxxxxx xxxxxxxxx v xxxx 6.1 x umožňující xxxxxxxx barevnou xxxxx x konečném xxxx, xxxx xx se xxxxx xxxxx (5.1) xxxxxx přemístit xx xxxxxx xxxxx.
5.6 Stopky xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Stanovení xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx čisté x xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Xxxxxx se xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx cukru (4.3).
6.1.3 Xx 500 xx varné xxxxx (5.1) xx odpipetuje xxxxxxxxx xxxxx 20 xx xxxxxxxx xxxxxxx X x B (6.1.1) a přilije xx 15 ml xxxx. Z byrety xx xx xxxxx xxxxxx 39 ml xxxxxxx xxxxxxxxxx xxxxx, xxxxx xx xxxxxxx xxxxxxx xxxxxxx x xxxxx se jemným xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx se xxxxxxx k xxxx x xxxxx se xxxxx xxxxxx xxx xxxxxx. Xxxxx dalšího xxxxxxx xx xxxxx xxxxx xxxxxxx xx xxxxxx tepla a xxxxx dojít x xxxxxxxxx xxxx.
Xx konci xxxxxxxxxxxxxx xxxx xx xxxxxxx tři xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx se x xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx po 0,2 ml, xxx xx 0,1 xx x nakonec xx xxxxxxx, xx xx xxxxxxx xxxxxxxxx bodu. Xxx je indikován xxxxxxxxx xxxxxxx zbarvení xxxxxxxx xxxxxxxxxxx xxxxx. Xxxxx roztoku xx xxxxxxxxxxx xxxxxxxxx přítomnosti xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx xxxx titrace xx mělo xxx xxxxxxxx xx xxx xxxxx xx xxxxxxx xxxx xxxxxxx. Konečná xxxxxxxx X0 se xxxx xxxxxxxxx v xxxxxxx 39,0 až 41,0 xx. Je-li xxxxxxx X0 mimo xxxxxxx tohoto xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx X (4.1.1) x stanovení titru xx xxxxxxx.
6.2 Příprava xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku xx xx xxxxxxxxx x xxxxxxx 250 xx 400 mg xxxxxxxxxx xxxxx ve 100 xx.
6.3 Xxxxxxxxxx zkouška
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx zkoušku xx xxxxxxxx xxxxxxxxxx přídavku xxxx x 20 xx směsného roztoku X a X, xxxxx zajistí, xx xxxxxxx xxxxx xx xxxxxxx xxxx činit 75 ml.
Postupuje se xxxxxx xxxxx návodu x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 xx xxxxxxx xxxxxx, přidá xx 15 xx xxxx, xxxxx xx 2 xxxxxx xxxxxxx x xxxxxx se xxx xxxxxxx xx xx xxxxxxxx konečného xxxx, jak je xxxxxxx v xxxx 6.1.5.
6.3.2 Xxxxx xx xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx, xx xxxxxxx xxxxxx vzorku xxxxxx xxxxxxxxxxxxx. V xxxxx xxxxxxx se xxxxxxx xxxxxxx x xxxxxxx xx opakované xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx xxx 50 xx roztoku xxxxxx, xxxx xx xxxxxx xxxxxx xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, které xx xx xxxxxx, xx xxxxxxxx odečtením xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx xxxxxxx xxxxxx xx 75 ml.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Do xxxxx xxxxx xx odpipetuje 20 xx směsného Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxx stanovené xxxxx xxxx 6.3.
6.4.2 X xxxxxx xx xxxxxx roztok vzorku x xxxxxxxx xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx x 1 xx. Přidá se xxxxxxx xxxxxxx xxxxxxx, xxxxx xxxxx xx xxxxxxxxx pohybem xxxxxxxx, xxxxxx x titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx bodu xxxxxxx xxxx xxx xxxxxxxx xxxxx xxxxxx xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Xxxxxxxx xxx konečné xxxxxxx xx rovná V1.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxxxxxxxx xxxxx ve xxxxxx xxxxxxxxx xxxx xxxxxxxx xxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx (xx) při xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx zkušebního xxxxxx (xx) xxx xxxxxx analýze (6.4.2),
f = xxxxxxxx faktor xxxxxxxxxxxx koncentraci xxxxxxxxx xxxxxxxx v roztoku xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny v xxxx xxxxxxx tabulce:
|
Sacharosa (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 mohou xxxxxxxxx z tabulkových xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx koncentrace xxxxxxxxx xx může xxxxxxxx odečtením koncentrace xxxxxxxxxxxx xxxxxxx látek x invertního cukru (xxx xxxxx xxxxxxx xx xxxxxxx xxxxxxx x xxxxx 1,0) xx koncentrace xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx sacharosa x xxxxxxxxxxx xx základě xxxxxx xxxx xxxxx xxxxxx 3 tohoto xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Poznámka
Při xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxx hodnota xxxxx x xxxxxxxxxx °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 mm; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX XXXXXXXXXXXX EKVIVALENTU
(Metoda xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxx metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx ekvivalentu
- ve xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx sušiny xxxxxx.
3. Xxxxxxxx metody
Roztokem xxxxxxxxxx xxxxxx xx xx xxxxxx xxxxxxxx xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx xxxxx xxxxxxxx Fehlingova xxxxxxx x použitím xxxxxxxxxxx xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
Ve xxxx xx rozpustí 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) x x xxxxxxx xxxxx x xxxxxx 1000 xx se xxxxxx po rysku.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x xxxxxx sodno-draselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 g hydroxidu xxxxxxx x x xxxxxxx xxxxx x xxxxxx 1000 ml xxxxxx vodou xx xxxxx. Čirý roztok xx xxxxxxxxx xxxxxx xx usazeniny, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx dva roztoky (4.1.1 x 4.1.2) xx třeba skladovat x xxxxxxx xxxx xxxxxxxxx zbarvených xxxxxxx.
4.1.3 Xxxxxxxx směsného Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx roztoku B (4.1.2) x xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se promíchají.
Poznámka:
Směsný Xxxxxxxxx roztok xx xxxxx xxxxxxxxx, nýbrž xx musí každý xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx dextrosa (X-xxxxxxx) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx xxxx xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx teplotě 100 ± 1 °X xxxx xxxxx a xxx tlaku asi 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx xx 0,1 xx xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx se ve xxxx, kvantitativně převede xx xxxxxxx xxxxx x objemu 100 xx (5.4), xxxxxx xxxxx xx xxxxx x xxxxxxxx.
Xxxxx roztok xx nutno xxxxxxxxx xxxxxxx xx xxxxx xxx, xxx xxxx xxxxxxxx.
4.4 Roztok xxxxxxxxxxx xxxxx, 0,1 g/100 xx vody
Rozpustí xx 0,1 g xxxxxxxxxxx xxxxx ve 100 xx xxxx.
5. Přístroje x pomůcky
5.1 Xxxxx xxxxx x xxxxx xxxxxx x objemu 250 ml.
5.2 Xxxxxx x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x xxxxxx xx 0,05 ml.
5.3 Xxxxxx xxxxxxxx s xxxxxxx 25 ml x 50 ml.
5.4 Xxxxxxx baňky x xxxxxx 100 x 500 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx xxxx x xxxxxxx x xxxxxxxxxx popsanými x xxxx 6.1 x xxxxxxxxxx sledovat barevnou xxxxx x xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx xxxxxx baňku (5.1) xx zdroje xxxxx (xxx xxx 6.1 poznámka 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx na 1 sekundu.
6. Postup
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx odpipetuje 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx dextrosy (4.3) x meniskus xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x xxxxxx xxxxxxx 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňka xx xxxxxx xx xxxxxxxx x xxxxxx (5.5), xxxxxx nastavené tak, xxx xxx xxxxxx xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx titrace xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx poznámka 1).
6.1.5 Xxxxxxx xx xxxxxx xxxxx vařit, spustí xx stopky od xxxx.
6.1.6 Obsah baňky xx xxxxxx 120 xxxxxx (podle stopek).
Ke xxxxx xx přidá 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) xx varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx xxxxxxxx xx 0,5ml dávkách, xxxxx se xxxxxxxxxxx xxxx xxxxxxxxx (xxx xxxxxxxx 2 x 3).
Xxxxxxxxx xx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx předposlední 0,5xx xxxxx.
6.1.8 Xxxxx x xxxxxx 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X xxxxxx xx do xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku dextrosy.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 a 6.1.6 se zopakují.
6.1.11 Xx 120 xxxxxxxxx (xxxxx stopek) xx xxxxxxx varu se xxxxx x xxxxxx xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx xxxxxxxx, zpočátku xx 0,2ml xxxxxxx x xxxxxxx xx xxxxxxx, xxxxx xx xxxxxxxxxxx modř právě xxxxxxxxx.
Xx konci xxxxxx xxxxxxx xxxx xxx xxxx mezi xxxxx xx sobě xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 xx 15 sekund.
Toto přidávání xxxx být xxxxxxxxx xxxxx 60 sekund x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 sekund.
K xxxxxx xxxxx xxxx xxx zapotřebí xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx počáteční xxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Zaznamená xx xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx xxxxxxxxxxxx roztoku xxxxxxxx (4.3).
Pokud xx xxxxxxx X0 nachází xxxx xxxx xxxxxxx, xxxxxxxxx xx upraví xxxxxxxxxxx Xxxxxxxxxx xxxxxxx X (4.1.1) x xxxxxxxxxxxxxx xxxxxx se xxxxxxxx.
6.1.14 Xxxxxxxx k xxxx, xx xxxxxxx X0 je přesně xxxxx, xx třeba xxx každodenní xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x počátečním přídavkem xxxxxxxxxxxx xxxxxxx xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx xxxxxxxxx, xx xxxxxxx xxxxxxx xxx, xxxxxxxx xxxx xx rychlé x xxxxxxxxxxx xxxxx xxxx xxxxxxxx procedury x x xx xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxx do xxxxxxxx xxxxx x xxxxxxxx xxxxxxxx oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx methylenové xxxxx xx xxxxxxx xxxxxxxxxxxxx x horních vrstvách xxxxxx titrační xxxxx x x oblasti xxxxxxx, xx. x xxxxxxx, xxxxx x xxxxxxxx xxxxxxxxxx sražený xxxxxxx oxid xxxxxxx. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx xxxxxxxxx xxxxxxxxx. Je xxxxxxx xxxxxx stínítko xx xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx chráněna xxxx xxxxxxx tepla.
Poznámka 4:
Vzhledem x xxxx, xx xxxxx xxxxx xxxxxxxx xxxxxxxxxxx xxxxxx, xxxx xxxxx pracovník xxxxxxxx xxxx vlastní xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx musí xxxxxx xxxx xxxxxxx hodnotu X0 (7.1).
6.2 Orientační xxxxxxx připraveného xxxxxx
6.2.1 Xxxxx xxxx známa xxxxxxxxx hodnota xxxxxxxx xxxx (2.1) xxxxxxxxxxxx xxxxxx, je nutno xxxxxxx xxxxxxxxxx zkoušku, xxx xx xxxxxxx xxxx xxxxxxxxx xxxxxxx, x xxxxx xxx xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Xxxxxxxx xx X % (x/X) xxxxxx xxxxxx, "Z" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx jako x xxxx 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx xxxx x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx vzorku xxxxxxx 18,0 xx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.6 Xxxxxxxxx se xxxx x bodě 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x varu. Xxxxx xx 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx stopky (5.6) xx nuly x xxxxx xxxxxxxxx xxxxxxx xxxxxx x xxxxxx xx xxxxx xx 1,0 xx xxxxxxx x xxxxxxxx xxx 10 xxxxxx, x xx xx xx xxxxxxxxx methylenové xxxxx.
Xxxxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "Y" xxxxx xxxxxxxxxx 50 xx. Xxxxx k xxxx xxxxx, xx xxxxx zvýšit xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx redukční síly xxxxxxxxxxxx vzorku je xxxxxxxxx xxxx výrazem (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx xx 0,1 mg se xxxxxx takové xxxxxxxx xxxxxxxxxxxx xxxxxx (xx), xxxxx obsahuje 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx použije xxx xxxxx xxxxxxxxx hodnota xxxxxxxx síly (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x bodě 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx o xxxxxx 500 xx xxxxxxxx xx vodě x xxxxx xxxxxx xx rysku.
6.5 Stanovení
6.5.1 Xxxxxxxxx se jako x bodě 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx zkušební xxxxxxxx (6.4) x xxxxxxxx xx nastaví xx xxxx.
6.5.3 X xxxxxx xx do xxxxx xxxxx xxxxxxx 18,5 xx xxxxxxx zkušebního xxxxxxx. Vířením se xxxxx baňky zamíchá.
6.5.4 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx xxxx x bodě 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.8 Xxxxxxxxx xx xxxx v xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx jako x xxxx 6.1.9, s xxxxxxxx zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx v xxxx 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx x xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Hodnota X1 xxxx xxx x xxxxxxx 19,0 až 21,0 ml zkušebního xxxxxxx.
Xxxxx se xxxxxxx X1 xxxxxxx mimo xxxx xxxxxxx, upraví xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx a xxxxx 6.5.1 xx 6.5.12 xx zopakují.
6.5.14 Xxxxxxxx xx xxx xxxxxxxxx x použitím xxxxx xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx připraveného xxxxxx xx xxxx výrazem:
kde
V0 = xxxxx (xx) xxxxxxxxxxxx roztoku xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
X1 = xxxxx (xx) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx xxx titraci x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) xxxxxxxxx k xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x procentech xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxx xx dán výrazem:
kde
RP = xxxxxxxx síla xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = xxxxx xxxxxx připraveného xxxxxx x procentech xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx výsledků xxxx xxxxxxxxx za xxxxxxxxxxx, xx je xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx provedených zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek xxxxx xxx větší xxx 1,0 % xxxxxx aritmetického xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx obsahu xxxxxxxxxx xxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx navážky xxxxxxxxxx vzorku x xxxxxxxx xxxxxxxxx xxx 525 °C xx xxxxxxxxxxx kyseliny xxxxxx xx stanovena xxxx xxxxxxxx hmotnost x xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx vzorku.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, xxxxxxx xxxxxx: xxxxxx x xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx kyseliny xxxxxx (xxxxxxx xxx 20 °C = 1,84 g/ml; 96 % x/x) xx 300 ml xxxx xx současného míchání x xxxxxxxx.
5. Přístroje x pomůcky
5.1 Xxxxxxxxxx xxxxxxx pec, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, platinový či xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx obsahu xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx zpopelňovací xxxxxxx, xxxxxxx se x xxxxxxxxxx vychladnout x xxxxx se. Xx xxxxxxx xx xxxxxx (xx 0,1 xx) odváží 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, xxxxxxxx 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (xxx xxxxxxxx 8.1) x vzorek xx x kelímku xxxxxxx zahřívá xxx xxxxxxxx xxxx xx xxxxx plotýnce tak xxxxxx, dokud xxxxx xxxxxxxxxxx. Zuhelnatění, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (xxx xxxxxxxx 8.2), se xxxx provádět x xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx do xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx xx v xx, xxxxx xxxxxxxxx xxxx xxxxx. Xx xxxxxxx trvá dvě xxxxxx (viz poznámka 8.3).
Xxxxxx se xxxxx xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) a poté xx zváží.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx síranového xxxxxx vyjádřený x xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx k xxxxxxx xx dán xxxxxxx:
xxx
x1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx zkušebního vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem 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 xxxxxxxxxx xxxxxxxx obezřetně, xxx xxxxxxx xx ztrátám xxxxxx nebo xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Pokud je xxxxxxx xxxxxxxxx úplného xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx x xxxxxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxx xxxx x opět xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxx
- x cukru xxxxxxxxx,
- v cukru xxxx x xxxxx xxxxx,
- x cukru xxxxx xxxxx.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku xxxxxxxxxxxx 26 g xxxxx xx 100 ml, xxxxx xx uzavřen x xxxxxxx x xxxxx 200 xx, xxxxxx rovinu xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Reakční xxxxxxx
4.1 Xxxxxx xxxxxxx: bazický xxxxxx octanu xxxxxxxxxx.
Xx xxx 1000 ml xxxxxxx převařené xxxx xx xxxxx 560 x xxxxxxx bazického xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x xxxx xx xxxxx xxxx xxxx noc.
Tekutý supernatant xx xxxxxxxxx a xxxxx xxxxxxx převařenou xxxxx xxx, xxx xxxxxx roztok o xxxxxxx 1,25 g/ml (xxx 20 °C).
Tento xxxxxx xx třeba xxxxxxx před xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na xxxxxxxx xxxxxxxx 26 g xxxxxxxxx, xxxxxxxxx xxxxxxxxxx
Xxxxx xxxxxxxx xxxx být xxxxxxx x místnosti, xx xxxxx xx xxxxx udržovat xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx standardních xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx váhy, xxxxxx x xxxxxxxxx xx 0,1 mg.
5.5 Xxxxxxxxxx kalibrované odměrné xxxxx o xxxxxx 100 xx xx xxxxxxx. Xxxxx se xxxxxxxxx objemem v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx bez xxxxxxx. Xxxxx x xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxx pouze x xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx se naváží 26 ± 0,002 x xxxxxx x xxxxxxxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx se xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx vyčiřit, xxxxx xx 0,5 xx xxxxxxx xxxxxx olovnatého (4.1).
Xxxxxx xx míchá xxxxxxxxx pohybem xxxxx x stěny baňky xx xxxxxxxxx xxx xxxxxx, dokud xxxxxxxx xxxxxxxxxx asi 10 xx pod kalibrační xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X a ponechá xx zde tak xxxxxx, dokud xx xxxxxxx cukerného xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx povrchu kapaliny xx odstraní xxxxxx xxxxxxxxxxxxx (4.2).
Roztok se xxxxxx xxxxx po xxxxx.
Xxxxx xx zazátkuje x xxxxx xx xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Stanovení xxxxxxxxxx
Xx xxxx všech xxxx uvedených xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx xx xxxxxxx xx nulu.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx k analýze (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx xxxxxx roztokem xxxxxx určeného k xxxxxxx.
Xxx zasouvání xxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxxx vzduchové xxxxxxx. Xxxxxxxx xxxxxxx se xxxxxx do kolébky xxxxxxxxx.
6.2.5 Odečte xx xxxxxxxxxx x xxxxxxxxx xx 0,05°X nebo 0,02 xxxxxxxx xxxxxx. Xxxxx se zopakuje xxxxx čtyřikrát. Vypočte xx xxxxxx x xxxxxx pěti xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x xxxxxx výpočtu
Výsledky xxxx xxxxxxxxx ve xxxxxxxx X s xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx xx xxxxxx X se xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,1°X, přičemž výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx z xxxx xxxxxx.