Xxxxx směrnice Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx metody Společenství xxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxx k xxxxxx spotřebě
(79/796/EHS)
KOMISE EVROPSKÝCH XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx na směrnici Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 o sbližování xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx týkajících xx xxxxxxxxx xxxxx xxxxxxxx x lidské spotřebě [1], x xxxxxxx xx xxxxxx 11 xxxxxxx směrnice,
vzhledem x xxxx, že xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, že složení xxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx xx vhodné xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx xxxxxxx xxx xxxx xxxxxxxx;
xxxxxxxx x tomu, xx x xxxxxxx xxxxxxxx 73/437/XXX je xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx x xxxxx xxxx xxxxxx cukru x cukru extra xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx xxxxxx, xxxxxxxx cukru, xxxxxxxx xxxxxxxxxx xxxxx a xxxxxx x xxxxxxxxxx xxxxx x xxxxxx xxxxxxxxx xxxxx v xxxxxxx xxxxx xxxxx xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx k xxxx, xx xx xx xxxxx xxxxxx xxxx xxxxxx xx xx xxxxxxxxxxx dalších xxxxx Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxx xxxxxxxx státům možnost xxxxxxxx x xxxxxx xxxxxx xxxxx Xxxxx x Eynona (metody 7 a 8 x xxxxxxx II x. III.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa x Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. III.3 a XXX.4);
xxxxxxxx x tomu, xx xxxxxxxxxx metody xxxxxxxx x této xxxxxxxx jsou x xxxxxxx se xxxxxxxxxxx Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Článek 1
1. Členské xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx xxxxxxxxx x xxxxxxx X xxxx být xxxxxxxxx xxxxx metod xxxxxxxxx x xxxxxxx II xxxx xxxxxxxx.
2. Xxxx xx dotčen xxxxx xxxxxxxxxxx, použije xx xxxxxx xxxxx Xxxxx x Xxxxxxxx (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx cukru,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx svém území xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů x xxxxxx xxxx více xxxxxxx xxxxx xxxxxxxxx x xxxxxxxxxx seznamu xxxxxx xxxxx Lanea x Xxxxxx (příloha XX, xxxxxx 7 xxxx 8).
3. Pokud xxxxxxx xxxx využije xxxxxxx volby xxxxxxxx x odst. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx uvědomí Xxxxxx x xxxxxxx xxxxxxx xxxxx.
Článek 2
Xxxxxxx xxxxx xxxxxx x účinnost xxxxxx a xxxxxxx xxxxxxxx xxxxxxxx xxx xxxxxxxx xxxxxxx s xxxxx xxxxxxxx xx 18 xxxxxx od xxxxxxxx této xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Komisi.
Článek 3
Xxxx směrnice xx určena xxxxxxxx xxxxxx.
X Xxxxxxx dne 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Úř. xxxx. X 356, 27.12.1973, x. 71.
PŘÍLOHA X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX SPOLEČENSTVÍ XXX XXXXXXX CUKRY XXXXXX X XXXXXX XXXXXXXX
XXXXXXX XX
XXXXXXXXXX METODY X OVĚŘENÍ XXXXXXX XXXXXXXXX CUKRŮ XXXXXXXX X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx xxxxxxx se xx xxxxxx oddělí xxxxxxxx xxxxxxx 200 x a okamžitě xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx x xxxxxxx xxxx xxxxxxx odkazy xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, nebo xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx se xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx s alespoň xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx xxx analytické xxxxxxx, pokud xxxx xxxxxxxxx jinak.
Pokud je xxxxxxxxxx xx xxxxxx xxxxxxx xxx dalšího xxxxxxxxx, xxxxx xx x vodný xxxxxx.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx o xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx xx dvou xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx není uvedeno xxxxx, xxxx xxxxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx tak, jak xxx xx laboratoře xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx vyjádřeném xxxxxxxx xx určen xxxxxxxxx metody.
METODA 1
XXXXXXXXX XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx ztráty hmotnosti xxxxxxx
- x xxxxx xxxxxxxxx,
- x cukru xxxx x xxxxx xxxxx,
- v xxxxx xxxxx xxxxx.
2. Definice
"Ztráta xxxxxxxxx xxxxxxx": hodnota xxxxxx hmotnosti sušením xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s přesností 0,1 mg.
4.2 Sušárna x vhodnou ventilací, xxxxxx termostatem, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx váženka s xxxxxxx dnem, xxxxxx xxxx xxxxxxxx xxxxxx x testovacím xxxxxxxxx, x xxxxxxxx xxxxxxx 100 mm a x xxxxxxxx nejméně 30 xx.
4.4 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx s xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 xxxx xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší do xxxxxxxxxx xxxxxxxxx v xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °X.
5.2 Xxxxx xx xxxxx v xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx x xxxx xx xxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx xxxxxx xxxxxxxxx 20 až 30 x xxxxxx x xxxxxxxxx na 0,1 xx.
5.4 Miska xx xxxxx do xxxxxxx (4.2) x xxxxxxx 103 ± 2 °X, kde xx xxxxxxx 3 hodiny.
5.5 Xxxxx se xxxxx xxxxxxxxxxx v xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx se znovu xxxxx na 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx x xxxxxxxxxx (4.4) a xxxxx se s xxxxxxxxx xx 0,1 xx. Pokud xx xxxxxx xxxx dvěma xxxxxxxx větší xxx 1 xx, xxxxxx xx opakuje. Xxxxx-xx xx xxxxxxx xxxxxxxxx, xxxxxxx xx x xxxxxxx xxxxxxxx zaznamenaná xxxxxxx.
5.7 Xxxxxxx xxx xxxxxx nesmí být xxxxx než xxxxx xxxxxx.
6. Xxxxxxxxx výsledků
6.1 Xxxxxx x postup xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxx hmotnostních xxxxxx je xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx hmotnost zkušebního xxxxxx (x),
x1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx xxxxxx xx xxxxxxx xxxxxxx
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx stanovení xxxxxx xxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx stanoví při xxxxxxx 70 ± 1 °X ve xxxxxxx sušárně xxx xxxxx nejvýše 3,3 xXx (34 xxxx). Xxxxxxxx xxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx sirupu se xxxx xxxxxxx xxxxxx xxxxxxxxx s xxxxx x s křemelinou.
4. Xxxxxxx xxxxxxx
4.1 Křemelina: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 x/xx xx xxxx vody xxx 20 °C), xxxxx xxxxxxx nevykazuje xxxxxxxx xxxxxxx reakci. Xxxxxxxxx xx xxxxxx xx pak xxxxxxx xxxxx xxx dlouho, xxxxx hodnota pH xxxxxxxx xxxxxxxxxx xxx 4; pak se xxxxxxxxx xxxxxx x xxxxxxx xxx 103 ± 2 °C x uloží xx xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx a pomůcky
5.1 Xxxxxxx xxxxxxx, utěsněná, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx a xxxxxxxx xxxxxxxxxx. Musí xxx xxxxxxxxxxxx tak, xxx xxx zajištěn xxxxxx xxxxxxx tepla xx xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx xxxxxxxxxx xx xx xxxxxxxx xxxxxx naplněné xxxxxxx xxxxxxxxxxx silikagelem xxxx xxxxxxxxxxx xxxxxxxxxxx, s xxxxxxxxxxx xxxxxx xxxxxxxx. Xxxx kolona xxxxxxxxxx xxxxxxxxxxxxxx kyselinu xxxxxxx xx sériově propojena x xxxxxxx xxxxx xxxxxxxxxx xx xxxxx xxxxxxx do xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx udržovat x sušárně tlak 3,3 kPa (34 xxxx) nebo nižší.
5.4 Xxxxxx xxxxxxx s xxxxxxx dnem xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxx xxxxxxx x xxxxxxxx nejméně 100 xx a x hloubkou nejméně 300 xx.
5.5 Xxxxxxxx xxxxxxx o xxxxxx xxxxx, xxx xxxxxxx xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x rovnocenným xxxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Analytické xxxx vážící x xxxxxxxxx na 0,1 xx.
6. Postup
6.1 Xx xxxxxxx (5.4) se xxxxxxxxx tyčinkou (5.5) xx převede přibližně 30 x křemeliny (4.1), xxx xxxxx xx xx sušárny (5.1) x xxxxxxxx 70 ± 1 °X x xxxx xx xxxxx nejméně xx 3,3 kPa (34 xxxx).
Xxxx se xxx xxxx nejméně 5 xxxxx, přičemž xx xxxx xxxxxxxxx xxx vysoušení vzduchu xx xxxxxxx xxxxxx xxxxxx xxxxx vzduchu. Xxxxx xx xxxxxxxxxxx xxxx x xxxxx xxxxxxx se xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx dosáhne xxxxxxxx xxxxxxxx přívodu suchého xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx okamžitě xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx nechá xxxxxxxxxxx, x xxx xx zváží.
6.3 Do xxxxxxx x xxxxxx 100 ml xx x přesností na 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx zředí 10 xx xxxxx xxxx x xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx a xxxxxxxxx xxxxxxxx xx vloží xx xxxxxxx x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, přičemž se xxxxxxxx xxxxx procházet xxxxxx xxxxx suchého xxxxxxx.
Xxxxxx xx xxxxxxx xx dobu 20 xxxxx; k největšímu xxxxxx xxxxxxxx xx xxxxx xx konci xxxxxxx xxx. Je xxxxxxxx xxxxxxxx xxxxxx x xxxxx xxx xxxxxxxxxx tlaku x xxxxxx xxxxxx proudit xx sušárny suchý xxxxxx xxx, aby xx xxxxx xxxx xxxx xxxxxxxx přibližně xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Xxxxxxxxxxxxxx xxxxx v xxxxxxx xx xxxx xxxxxxx xxxxxxxx zvýšením xxxxxxx xxxxxxx vzduchu. Xxxxxxx x x xxxxxxx xx okamžitě přemístí xx xxxxxxxxxx, xxx xx nechá xxxxxxxxxxx, x xxxx xx xxxxx s xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. X xxxxxxx xx obnoví xxxxxxxxxxxx tlak a xxxxx se ihned xxxxx do exsikátoru. Xxxxx xx xxxxxxxxxxx x vážením se xxxxxx, xxx xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Xx xxxxxxxxxx xxxxxxxx xx považuje xxxxxx xxxxxxxx, kdy xxxxxx mezi xxxxx xxxxxxxx téže xxxxx xxxx xxxxx xxx 2 xx. X xxxxxxx xxxxxxx xx xxxxxxx operace 6.7.
6.8 Xxx xxxxxxxxx sušiny xx xxxxxxxx xxxxxxx xxxxxxxx xxxx v xxxxxxxxxxx dextrosy xxxx xxxxxxx xxxxxxxxx a xxxx xxxxxxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx tohoto xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (g),
m1 = xx hmotnost xxxxxxx x xxxxxxxxxx, skleněnou xxxxxxxx x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxxx (g),
m2 = xx hmotnost xxxxxxx x xxxxxxxxxx x xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,12 x xx 100 x vzorku.
METODA 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx stanoví xxxxx xxxxxx
- x tekutém xxxxx,
- v xxxxxxx xxxxx cukru,
- x xxxxxxx xxxxxxxxx cukru,
- x xxxxxxx bílém xxxxxxxxx xxxxx,
- v xxxxxx z invertního xxxxx,
- x xxxxxx x xxxxxx xxxxxxxxxx xxxxx.
2. Definice
"Obsah sušiny": xxxxx sušiny xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx se index xxxx xxxxxxxxxx vzorku xxx 20 °X x xxxxx xxxxxxx xxxxxxxxxxx koncentraci xxxx xxxxxx indexu lomu xx xxxxxxx xx xxxxx xxxxxx.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx teploměrem x xxxxxxxx xxxxxx xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx xxxxxxx 20 ± 0,5 °C.
4.2 Xxxxxxxx xxxxx sestávající xx xxxxxxxx xxxxxxx.
5. Xxxxxx
5.1 Pokud jsou xx vzorku xxxxxxxx xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx x xxxxxx 1:1 (m/m).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx xxxxx xxxx xxxxxx xxx 20 °X.
6. Vyjádření výsledků x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx se xxxxxxx x indexů xxxx xxx roztoky xxxxxxxxx xxx 20 °X podle uvedené xxxxxxx a xxxx xxxxxxx na xxxxxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxxx xxxxxx xx x xxxxxxxx x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx xxxxx hodnota 0,022.
6.2 Xxxxx xxx xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), xxxx xx xxxxx xxxxxxxxx sušiny xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle za xxxxx z xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 x xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX XXXXXXX
Xxxxxx xxxx (x) 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 pro XXXXXX xx K. Xxxxxxxxxx. Xxxxxxx xxxx naprogramována x xxxxxxx xxxxxxxxx Xxxxxxx G. Xxxxxxxxxxx x USDA a xxxx publikovány x Xxxxx X. 33, 15-22 (červen 1970). Xxxxx lomu xxx xxxxx xxx 20 °X xxxxxx X xxxx Xx. Brix (xxxxxxxx hmotnostní xxxxxxxxx) xxx xxxxxx vážením xxx 20 °C xx vzduchu xxx xxxxx 760 xxxxx (xx Hg) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx tabulka xxxxxxxxx xxxxxxx xxxxxxxxx (47&xxxx;012, xxxxxx 11) publikovanou x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX JAKO XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx redukujících cukrů xxxxxxxxxxx jako invertní xxxx v xxxxx xxxxxxxxx
2. Definice
„Redukující xxxxx xxxxxxxxx jako invertní xxxx“: obsah xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx xxxxxxx xxxxxxx xxxxxxxx mědi XX. Xxxxxxx xxxx xxxxx se xxx xxxxxxx odměrným xxxxxxxx xxxx (se xxxxxx xxxxxx), xxxxx xxxxxxxx xx stanoví xxxxxxx xxxxxxx xxxxxxxx roztokem xxxxxxxxxx xxxxxxx (xx xxxxxx xxxxxx).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Xx XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 ml xxxxxx xxxx xx xxxxxxxx 35 x xxxxxx xxxxxxxxx pentahydrátu (XxXX4 5H2O) x xxxxx se vychladnout.
4.1.2 X 500 ml xxxxxx xxxx xx xxxxxxxx 173 g xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx nebo Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) x 68 g bezvodého xxxxxxxxxx sodného a xxxxx xx xxxxxxxxxxx.
4.1.3 Xxx roztoky (4.1.1 x 4.1.2) se xxxxxxxx do xxxxxxx xxxxxxx xxxxx x xxxxxx xx vodou xx 1 xxxxx. Xx přidání 2 x xxxxxxxxx uhlí xx xxxxx protřepe, xxxxx xx xxxxxxx xxxxx xxxx x xxxx xx přefiltruje xxxx xxxxx papírový xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x xxxxxxx xxxxxxxxxx xxxxxxx objeví xxxx množství oxidu xxxxxxx, xx xxxxx xxxxxx xxxxx xxxxxxxxxxxx.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 mol/l.
4.3 Xxxxxx xxxx, 0,01665 mol/l (0,0333X; 4,2258 x/x).
4.4 Xxxxxx thiosíranu xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx xxxxxx: do xxxxx vroucí vody xx xxxxxxx xxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 xx vody, xxxxxx se 3 xxxxxx a xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx xx přidá 10 xx xxxxxx xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 xx; přesné xxxxxx x xxxxxx.
5.2 Xxxxx lázeň, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy xxxxx xx xxxxxx xxxx xxxxxx (10 x xxxx méně), který xxxxxxxxxx xxxx než 30 mg xxxxxxxxxx xxxxx, x rozpustí xx xxxxxxxxx xx 100 ml vody.
Do xxxxx s roztokem xxxxxx se xxxxxxxxxx 10 ml xxxxxxx Xx XX (4.1), xxxxx xx krouživým xxxxxxx xxxxxxx x xxxxx se xxxxx xx xxxxxx vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku x Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx xx xxxxx xxxxx. Xxxxx se xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, přičemž xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x xxxxxxxx oxidaci xxxxxxxxxxx oxidu xxxxxxx xxxxxxxx kyslíkem.
Bez xxxxxxxxxxxx xxxxxx xx xxxxxxx xxxxx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.2) x koncentraci 5 mol/l x xxxxx xxxx se xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx xxxx (4.3) x xxxxxxxxxxx 0,016 65 mol/l.
Sraženina xxxx se mícháním xxxxxxxx x xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x xxxxxxxxxxx 0,0333 xxx/x při xxxxxxx xxxxxxx škrobu (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx se xxxxxxx xx konci xxxxxxx.
6.2 X vodou xx xxxxxxx xxxxx xxxxx, xxxxx se xxxxxxx xxxx xxx xxxxxxx xxxxxx xxxxxxx Cu XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X cukerným xxxxxxxx se xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx xx xxxxx xxxx xxx xxxxxxxxxxx xxxxxxx po xxxx 10 xxxxx, xxx xxxxx dojít x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx redukujících xxxxx, xxxx xx xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Objem xxxxxxxxxxxxxx xxxxxxx xxxx xx rovná objemu (xx) xxxxxxxx přidaného xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) roztoku xxxxxxxxxx xxxxxxx (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx jódu (0,016 65 mol/l) se xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx při xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx při xxxxxxxxx xxxxxxx s xxxxxxxx roztokem xx xxxxxx (6.3),
7.1.3 objemu 2,0 xx na xxxxxxx 10 g xxxxxxxxx xxxxxxxx v xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx xxxxxx xxxx xxx 10 g xxxxxxxxx (korekce xx xxxxxxxxx).
Xx provedení xxxxxx xxxxxxx xxxxxxxx xxxxxxxx 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx xxxxxxxxxx xxxxx.
Xxxxx xxxxxxxxxx cukru x xxxxxxxxxx vzorku se xxxxxxxx podle xxxxxx:
xxx:
X1 = xxxxx xx xxxxxxxx xxxxxxx (4.3) xx korekci,
m0 = xxxxxxxx xxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,02 x na 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxxxx x Xxxxxx)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x cukru nebo x xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx invertní xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata metody
K xxxxxxx vzorku xx xxxxx x xxxxxxxx xxxxxxx x xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx xxx xxxxxxx xxxxxxx xxxxxxx s xxxxxxxx EDTA.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (EDTA), xxxxxx 0,0025 mol/l: xxxxxxxx xx 0,930 x EDTA xx xxxx x doplní xx vodou do xxxxxxx litru.
4.2 Roztok xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx xx 50 xx vody x xxxxxx xx x 20 ml vodného xxxxxxx xxxxxxxxxxx xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Alkalické xxxxxxx xxxxxxx: v 600 xx vody xxxxxxxxxx 40 ml xxxxxxxxx sodného x xxxxxxxxxxx 1,0 mol/l xx xxxxxxxx 25 x xxxxxxxxx uhličitanu xxxxxxx a 25 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx. Xxxxxxxxx v 100 ml xxxx xx rozpustí 6,0 x xxxxxx xxxxxxxxx – pentahydrátu (XxXX4 5X2X), xxxxxxx roztok xx xxxxx x xxxxxxx xxxxxx x xxxxxx vodou xx xxxxxxx xxxxx.
Xxxxxxxx: Roztok xx xxxxxxxx xxxxxxxxxxx (xxxxx xxxxx).
4.4 Standardní xxxxxx xxxxxxxxxx cukru: x odměrné xxxxx x xxxxxx 250 xx se xxxxxxxx 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) x xxxxx xx xxxx při xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx xx doplní xx 250 xx x xxxxxxxx hydrolýzy xx xxxxxxxxxxx xxxxxxx xx polarimetru nebo xxxxxxxxxxxx xxx použití xxxxxxx o délce 200 xx. Zjištěná xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (viz xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx xx xxxxxxx xxxxx o objemu 2000 xx, xxxxx xx xxxxx x xx stálého protřepávání (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx zalkalizování xxxxxxx) se xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), xx kterém xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 xx, xx. xxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx ve 100 xx; xxxxxxx xX xxxxxxx xx xx xxxxxxxxx kolem 3.
Tento xxxxx xxxxxxx xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx xxxx použitím.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxx xxxxxxx 0,001 x/100 x.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx porcelánová xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 mg.
6. Postup
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x xxxxxx xxxxx x 5 ml xxxxxxx xxxx, xxxxxxx xx 2,0 xx xxxxxxxxx xxxxxxx (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx xx xxxxxx xx xxxxx x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx xx xxxxxxx xxxx xxxxxxx.
6.2 Xxxxxx xx ze xxxxxxxx xxxxxxxxxxxxx, x použitím xx nejmenšího množství xxxx, převede xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx se xxx xxxxx xxxxxxxxxx (4.2) x xxxxxxx xx xxxxxxxx EDTA (4.1). Xxxxxxxx xxxxxxxx x ml se xxxxxx jako X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx xx xxxxxx xxxx xxxxx xx xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx v xxxxxxxx xxxxxxx xxxxx xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx na xxxxxxxxxxx xxxxxxxx zredukované mědi. Xxxxx je xxx xxxxxxx xxxxx dosáhnout xxxxxxxxx xxxx co xxxxx xxxxxxxxxxx.
6.3 Sestrojí xx xxxxxxxxxx křivka xx základě xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (příslušně xxxxxxx xxxxxx 4.4) x 5 g čisté xxxxxxxxx (4.5) a xxxxxxxxxxxxxx množství studené xxxx tak, xxx xxxxxxx xxxxx přidaného xxxxxxx xxxxx 5 xx. Xxxxxxxx spotřeba (xx) xx xxxxxx xx xxxxx proti xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx přidaného x 5 x sacharosy; xxxxxxxxx křivkou xx xxxxxx v xxxxxxx 0,001 xx 0,019 x xx 100 x xxxxxxxxxx xxxxx, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx xxxxxxx
X kalibrační xxxxxx se odečte xxxxx invertního xxxxx (x xxxxxxxxxx) odpovídající xxxxxxxx EDTA V0 xx při xxxxxxx xxxxxx.
7.2 Pokud xx xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 g xxxxxxxxxx xxxxx ve 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx xxxxxx xxxxxxxx xxxxxx x xxxx 6.1, xxxxxxxxxxx xxxxxx xx však musí xxxxxxx xx 5 x čistou xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň nebo xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x xx 100 x xxxxxx.
8. Xxxxxxxx
Xxx převodu xxxxxxx xx °X xx xxxxxxxxxxxxxx úhlové stupně xx xxxxxxx xxxxxxx x °X dělí 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx možné xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX NEBO XXXXXXXXXX EKVIVALENT
(Metoda xxxxx Xxxxx a Schoorla)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx
1.1 xxxxxx redukujících xxxxx xxxxxxxxxxx jako xxxxxxxx cukr
- x xxxxxxx cukru,
- x xxxxxxx bílém xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx vyjádřeného x xxxxxxxxxxx (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx redukujících xxxxx xxxxxxxxxxx xxxx X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx invertní xxxxx, X-xxxxxxx xxxx xxxx xxxxxxxxxx xxxxxxxxxx": xxxxx xxxxxxxxxxxx xxxxx vyjádřený xxxx xxxxxxxxx jako xxxxxxxx xxxx, Dglukosa xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx x xxxxxxxxxxxx xxxxx xx xxxxxx (x x xxxxxxx potřeby xxxxxx) xx xxxxxxxxxxxx podmínek x bodu varu x xxxxxxxx Xx XX, xxxxx xx xxxxxxxx redukuje xx Xx X. Xxxxxxxx Xx XX se xxxx stanoví jodometricky.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx I: 21,95 x octanu zinečnatého xxxxxxxxx, (Xx(XX3XXX)22X2X) nebo 24 x octanu xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx xxxxx x xxxxxxxxx 3 ml xxxxxx kyseliny octové xxxxxxxx ve xxxx x doplní vodou xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx xx xxxx x doplní xxxxx do 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx ve 100 xx xxxx.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x kyseliny xxxxxxxxx xxxxxxxxxxx (C6H8O7-H2O) xx rozpustí x 50 xx vody.
4.3.3 Xxxxxx xxxxxxxxxx xxxxxxx: 143,8 x bezvodého xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxx v 300 xx xxxxx xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx uhličitanu sodného (4.3.3) v litrové xxxxxxx xxxxx xx xx mírného xxxxxxxxxxxx xxxxxxxxx pohybem xxxxxxx xxxxxx kyseliny citronové (4.3.2). Obsah xx xxxxx, xxxxx xx xxxxxxxxxx xxxxxxx xxxx, xxx se přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx xxxxxx do 1000 xx. Xxxxxx xx xxxxx xxxx xxxx noc, x xxxxxxx potřeby xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx molarity xxxxxxx xxxxxxx podle xxxxxx popsané x xxxx 6.1 (Cu 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: do xxxxxxx litru vroucí xxxx se xxxxxxx 5 x rozpustného xxxxxx rozmíchaného xx 30 xx xxxx. Xxxxxx xx 3 xxxxxx x xxxxx xx xxxxxxxxxxx; xx-xx xxxxx, xxxxx xx 10 mg xxxxxx xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Kyselina xxxxxx, 3 mol/l.
4.7 Xxxxxx xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx chlorovodíkové, xxxxxxx xxxxx xx vymizení xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (x/X) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Xxxxxx.
6. Postup
6.1 Xxxxxxxxx titru Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Ke 25 ml Luffova-Schoorlova xxxxxxx (4.3) se xxxxxxx 3 x xxxxxx xxxxxxxxxx x 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4) xx použití xxxxxxxxxx xxxxxxx (4.5) jako xxxxxxxxxx, který xx xxxxx xx ke xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx roztoku xxxxxxxxxx x xxxxxxxxxxx 0,1 mol/l rovna 25 xx, musí xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Xxxxxxxxxx xx 10 xx xxxxxxx xx 100ml odměrné xxxxx x xx xxxxx se xxxxxx xxxxx.
10 xx takto xxxxxxxxx činidla se xxxxxxxxxx xx Xxxxxxxxxxxxx xxxxx obsahující 25 xx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.11) a xxxxxxx xx po xxxx jedné xxxxxx xx xxxxxx xxxxx xxxxx. Pak xx xxxxxx xxxxxxx, xxxxxx xx xx xxxxxxx xxxxx xxxxxxx převařenou xxxxx x xxxxxxx xxxxxxxx xxxxxxxxx sodného x xxxxxxxxxxx 0,1 xxx/x (4.10) za xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxxx sodného, 0,1 xxx/x (4.10) xxxx xxx mezi 5,5 x 6,5 ml.
6.1.3 10 ml xxxxxxxxx xxxxxxx (6.1.2) se xxxxxxx kyselinou xxxxxxxxxxxxxxx, 0,1 mol/l (4.11) xx použití xxxxxxxxxxxxx (4.12) xxxx indikátoru. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx mezi 6,0 x 7,5 ml.
6.1.4 Xxxxxxx pH Xxxxxxx-Xxxxxxxxxx xxxxxxx musí xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x xxxxxx s xxxxxxxxx na 1 xx a kvantitativně xx převede xx xxxxxxx baňky x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. V případě xxxxxxx se vyčeří xxxxxxxx 5 xx Xxxxxxxxx xxxxxxx X (4.1), xxx xx xxxxx 5 xx Xxxxxxxxx xxxxxxx II (4.2). Xx přídavku xxxxxxx xxxxxxx xx xxxxx xxxxxxx. Roztok xx doplní xxxxx xx 250 xx x dobře xxxxxxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, aby xxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxx se x 25 ml xxxxxxx pohyboval v xxxxxxx 15 až 60 xx.
6.3 Titrace xxxxx Xxxxxxx-Xxxxxxxxxx metody
Do 300 xx Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx baňky se xxx pipetou odměří 25 ml cukerného xxxxxxx (6.2.2) a xxxxx se xxx xxxxxx pemzy (4.8). X baňce (5.1) xx připojí xxxxxx xxxxxxx x xxxxxxxxx xx xxxxx umístí xx xxxxxxxx xxxxxxxxxx xxxxx nad xxxxxx Xxxxxxxxx kahanu. Xxxxx xx x xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx o xxxxxx xxxxxxx, jako je xxx baňky. Kapalina xx xxxxxxxxx xxxxx xxxx xxxxx xxxxx xx xxxx x xxxxx xx přesně 10 minut xxxxx xxxxx. Xxx xx xxxxx xxxxxxx xx xxxxxxx xxxx x xx pěti xxxxxxxx xx titruje podle xxxxxx postupu:
Přidá xx 10 xx xxxxxxx xxxxxx draselného (4.7), xxxxxxxxxxxxx xxxx xx xxxxx xxxxxxx (s xxxxxxx na xxxxxxxx xxxxx plynu) 25 xx xxxxxxxx xxxxxx x koncentraci 3 xxx/x (4.6). Titruje xx xxxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx xx xxxxxx xxxxx neodbarví, xxx xx xxxxx jako xxxxxxxxx xxxxxxx mililitrů xxxxxxx xxxxxx (4.5) x pokračuje se x xxxxxxx xx xx vymizení modrého xxxxxxxx.
Xxxxxxx xx slepý xxxxx s 25 xx xxxx místo 25 xx cukerného xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
X níže xxxxxxx tabulky se xxxxxx (xxxxxxxx xx xxxxxxx interpolací) xxxxxxxx xxxxxxx nebo xxxxxxxxxx xxxxx x xx, xxxxxxxxxxxx xxxxxxx mezi xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx v xx xxxxxxx xxxxxxxxxx xxxxxxx x koncentraci 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, xxxxxxxxxx xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 ml.
8. Poznámka
Před xxxxxxxxxx kyselinou xxxxxxx xx xxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx xxxxxxx
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, 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 XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Lanea x Eynona – xxxxxxxxxx s xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx a xxxxxx použití
Metoda slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- v xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx xxxxxxxxx jako xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxx za xxxx xxxx xxxxxx xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
69,3 x síranu měďnatého xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx xx vodě x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx B:
346,0 g xxxxxx sodnodraselného xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx xx rozpustí ve xxxx a doplní xx 1000 xx. Xxxx roztok xx xxxxxx xxxxxxxxx xx xxxxxxxxx, xxxxx xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx je xxxxx xxxxxxxxx x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx lahvích.
4.2 Xxxxxx xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: 23,750 x xxxxx xxxxxxxxx xx xxxxxxxx xxx xx 120 ml xxxx ve 250xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx 9 xx xxxxxxxx chlorovodíkové (xxxxxxx 1,16 g/ml) x xxxxx xx xxxx xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx x ukončení xxxxxxxxx xx zkontroluje xxxxxxxxxxxx nebo sacharometrem xxxxxx xxxxxxx xxxxx 200 xx. Xxxxxxxx xxxxxxx se xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx xxxxxxx xx odpipetuje xx 2000xxxxxxxxxxx xxxxxxx baňky, xxxxx xx xxxxx x za xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxx xx xxxxxx xx 2000 xx, aby xxxxxxxx xxxxxx xxxxxxxxx 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx xX roztoku xx být xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx xxxxxx xx xx měl xxxxx xx xxxxx před xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx xxxxx o xxxxxxxxxxx 0,25 g/100 xx xx 250ml xxxxxxx xxxxx xxxxxx xx rysku xxxxxxxx xxxxxxxx o xxxxxxxxxxx 1 x/100 xx xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx do 1000 xx odměrné xxxxx x xxxxxx xx xxx 20 °C xx rysku xxxxx.
4.4 Xxxxxx xxxxxxxxxxx modři, 1 x/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx x xxxxx hrdlem x xxxxxx 500 xx.
5.2 Xxxxxx o xxxxxx 50 xx, dělená xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 ml.
5.4 Xxxxxxx xxxxx x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx k ohřevu, xxxxxx xxx xxxxxxxxx xxxx xx xxxxxxxx xxxxxxxxx v bodě 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx změnu x konečném bodě, xxxx xx xx xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx s přesností 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 B (4.1.2), xxxx 50 ml xxxxxxx A (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Byreta se xxxxxxxxxx x xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx cukru (4.3).
6.1.3 Xx 500 xx xxxxx xxxxx (5.1) xx odpipetuje xxxxxxxxx xxxxx 20 xx xxxxxxxx roztoku X x B (6.1.1) a xxxxxxx xx 15 ml xxxx. Z xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx invertního cukru, xxxxx xx xxxxxxx xxxxxxx xxxxxxx x xxxxx se xxxxxx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx baňky xx xxxxxxx x varu x xxxxx se xxxxx xxxxxx xxx xxxxxx. Během dalšího xxxxxxx xx xxxxx xxxxx xxxxxxx xx xxxxxx tepla x xxxxx xxxxx k xxxxxxxxx xxxx.
Xx konci xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx nebo xxxxx xxxxx xxxxxxx xxxxxxxxxxx modři (4.4). Xxxxx xxxxxxx musí xxx výrazně modrá.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxxxx cukru x xxxxxx, xxxxxxxx xx 0,2 ml, xxx xx 0,1 ml x nakonec po xxxxxxx, xx se xxxxxxx konečného bodu. Xxx xx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxxx modři. Xxxxx xxxxxxx xx xxxxxxxxxxx následkem xxxxxxxxxxx xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu titrace xx mělo xxx xxxxxxxx xx tří xxxxx od začátku xxxx xxxxxxx. Konečná xxxxxxxx X0 xx xxxx xxxxxxxxx x xxxxxxx 39,0 xx 41,0 xx. Xx-xx xxxxxxx V0 mimo xxxxxxx tohoto rozmezí, xxxxxx xx xxxxxxxxxxx xxxx xx Xxxxxxxxxx xxxxxxx X (4.1.1) x xxxxxxxxx xxxxx xx opakuje.
6.2 Příprava xxxxxxx vzorku
Koncentrace xxxxxxx xxxxxxxxxx xxxxxx xx xx pohybovat x xxxxxxx 250 xx 400 mg 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 xxxxxxxx xxxxxxx X a B, xxxxx xxxxxxx, xx xxxxxxx xxxxx po xxxxxxx xxxx xxxxx 75 xx.
Xxxxxxxxx xx xxxxxx xxxxx návodu x bodě 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, xx. xx xxxxx xx byretou xxxxxx 25 ml xxxxxxx xxxxxx, xxxxx xx 15 ml xxxx, nechá se 2 xxxxxx xxxxxxx x roztok xx xxx xxxxxxx xx xx dosažení konečného xxxx, xxx xx xxxxxxx x xxxx 6.1.5.
6.3.2 Pokud xx xxxxxxxx roztoku xxxxxxxxxxx xxxxx xxxxxxxxx načervenalé xxxxxxxx, je xxxxxxx xxxxxx xxxxxx příliš xxxxxxxxxxxxx. X tomto xxxxxxx xx xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx xxxxxxxxx x nižší koncentrací xxxxxxx xxxxxx.
Xx-xx x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx než 50 ml xxxxxxx xxxxxx, musí xx xxxxxx roztok xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx xx xx xxxxxx, xx xxxxxxxx xxxxxxxxx objemu xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) x xxxxxx xxxxxxx vzorku xx 75 ml.
6.4 Xxxxxxx xxxxxxx roztoku xxxxxx
6.4.1 Xx xxxxx xxxxx xx xxxxxxxxxx 20 ml xxxxxxxx Xxxxxxxxxx xxxxxxx a xxxxxxxx vody xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx se xxxxxx xxxxxx xxxxxx x množství xxxxxxxxxx xxxxx bodu 6.3, xxxxxxxx x 1 xx. Xxxxx xx xxxxxxx xxxxxxx xxxxxxx, xxxxx baňky xx xxxxxxxxx xxxxxxx promíchá, xxxxxx a xxxxxxx xxxxx xxxxxxxxxxx kroku (6.3). Xxxxxxxxx xxxx xxxxxxx musí xxx xxxxxxxx xxxxx minutu xx xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx. Xxxxxxxx xxx xxxxxxx xxxxxxx xx rovná X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xx xxxxxx vyjádřený xxxx xxxxxxxx xxxx xx xxxxxxxx podle xxxxxx:
xxx:
X = koncentrace xxxxxxx xxxxxxxxxx xxxxxx (g/100 xx),
X0 = spotřeba xxxxxxxxxxxx xxxxxxx invertního xxxxx (xx) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
f = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx xxxxxxxxx xxxxxxxx x xxxxxxx xxxxxxxxxx vzorku; xxxxxxx xxxx xxxxxxx x xxxx xxxxxxx tabulce:
|
Sacharosa (x ve xxxxx xxxxxxx xx varu) |
Korekční xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx xxx xxxx xxxxxxxx xxxxxxxxx x xxxxxxx zkušebního xxxxxx se xxxxx xxxxxxxxx z xxxxxxxxxxx xxxxxx interpolací.
Poznámka:
Přibližná xxxxxxxxxxx xxxxxxxxx xx může xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx pevných látek x invertního xxxxx (xxx xxxxx výpočet xx použita hodnota x rovná 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx látek xxxxxxxxxxx xxxx sacharosa x xxxxxxxxxxx xx základě xxxxxx lomu podle xxxxxx 3 tohoto xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x téhož xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx podmínek nesmí xxx xxxxx než 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxx xxxxxxx udaná x jednotkách °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm; xxxxxxxx výbojka jako xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx udržovat xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxx xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxx
- ve xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx redukujících xxxxx xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx jako xxxxxxx xxxxxxxx (X-xxxxxxx) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx vzorku.
2.2 "Xxxxxxxxxx xxxxxxxxxx": redukční xxxx xxxxxxxxx v procentech xxxxxxxxx sušiny xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xx xxxxxx určených xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx xxxxx xxxxxxxx Xxxxxxxxxx roztoku x použitím methylenové xxxxx xxxx indikátoru.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
Xx xxxx se xxxxxxxx 69,3 g xxxxxx xxxxxxxxx pentahydrátu (XxXX4·5X2X) x x xxxxxxx xxxxx o xxxxxx 1000 ml se xxxxxx po rysku.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x vinanu xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x hydroxidu xxxxxxx a v xxxxxxx baňce x xxxxxx 1000 xx xxxxxx xxxxx po xxxxx. Čirý roztok xx xxxxxxxxx xxxxxx xx xxxxxxxxx, xxxxx xx xxxx někdy xxxxxxxx.
Xxxxxxxx:
Xxxx dva xxxxxxx (4.1.1 x 4.1.2) xx xxxxx skladovat x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.1.3 Xxxxxxxx směsného Xxxxxxxxxx xxxxxxx
Xx xxxxx kádinky xx odpipetuje 50 xx xxxxxxx X (4.1.2) x poté 50 xx xxxxxxx X (4.1.1) a xxxxx xx xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx xx xxxxx uchovávat, nýbrž xx xxxx xxxxx xxx xxxxxxxxxxx xxxxxxx x standardizovaný (6.1).
4.2 Xxxxxxx xxxxxxxx (D-glukosa) (X6X12X6)
Xxxxx xxxxxxxx xx xxxxx před použitím 4 hodiny sušit xx vakuové xxxxxxx xxx xxxxxxx 100 ± 1 °C xxxx xxxxx a xxx xxxxx asi 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 x/100 xx
X přesností xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx dextrosy (4.2), xxxxxxxx xx ve xxxx, xxxxxxxxxxxxx xxxxxxx xx odměrné xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx rysku x promíchá.
Tento xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xx každý xxx, kdy xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx vody
Rozpustí xx 0,1 x methylenové xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Varné xxxxx s úzkým xxxxxx x xxxxxx 250 xx.
5.2 Xxxxxx x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx a xxxxxx xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx x xxxxxxx 25 xx x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 x 500 ml.
5.5 Zařízení x ohřevu, vhodné xxx xxxxxxxxx xxxx x souladu x xxxxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx xxxxxxxx barevnou xxxxx v xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) xx zdroje xxxxx (xxx bod 6.1 poznámka 3).
5.6 Xxxxxx xxxxxxxxx s xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx suché xxxxx xxxxx (5.1) xx odpipetuje 25 xx Fehlingova xxxxxxx (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x meniskus xx xxxxxxx xx nulovou xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x byrety xxxxxxx 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx pohybem xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxx na xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx var xxxxxx xx 120 ± 15 sekund.
V xxxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx k xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx roztok xxxxx xxxxx, xxxxxx xx stopky od xxxx.
6.1.6 Xxxxx xxxxx xx povaří 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx xx xxxxx 1 ml xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx xxxx se xxxxx x byrety (6.1.2) xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx roztok xxxxxxxx xx 0,5xx xxxxxxx, xxxxx se methylenová xxxx neodbarví (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx celkový xxxxx přidaného xxxxxxxxxxxx xxxxxxx dextrosy (X xx) včetně xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X xxxxxx xx xx varné xxxxx (5.1) napustí (X 0,3) xx xxxxxxxxxxxx xxxxxxx 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 x xxxxxx xx varné xxxxx (5.1) xxxxxxxx standardní xxxxxx dextrosy, zpočátku xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, dokud se xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx xxxxx tohoto xxxxxxx xxxx xxx xxxx mezi xxxxx xx sobě xxxxxxxxxxxxx xxxxxxxx standardního xxxxxxx xxxxxxxx 10 xx 15 xxxxxx.
Xxxx xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 xxxxxx x xxxxxxx xxxx xxxx xxxx nesmí xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx zapotřebí xxxxxxx xxxxx xxxxxxx x xxxxxxx xxxxx, příslušně xxxxxxxxx xxxxxxxxx dávkou 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 až 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx xx xxxxxxx V0 xxxxxxx xxxx xxxx xxxxxxx, xxxxxxxxx se upraví xxxxxxxxxxx Xxxxxxxxxx xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Xxxxxxxx x xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx třeba xxx xxxxxxxxxx standardizaci xxxxxxx xxxxx titraci x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx roztoku dextrosy X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx zajištěno, xx xxxxxxx xxxxxxx xxx, vyvíjení xxxx xx xxxxxx a xxxxxxxxxxx během xxxx xxxxxxxx procedury x x co xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxx do xxxxxxxx xxxxx x xxxxxxxx xxxxxxxx xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Odbarvení xxxxxxx xxxxxxxxxxx modři xx xxxxxxx pozorovatelné x horních xxxxxxxx xxxxxx titrační xxxxx x x xxxxxxx xxxxxxx, xx. x xxxxxxx, které v xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx oxid xxxxxxx. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx xx nepřímého xxxxxxxxx. Xx xxxxxxx xxxxxx stínítko za xxxxxxxx baňkou.
Poznámka 3:
Byreta xx xxxx xxx xxxxx stanovení xx xxxxxxx xxxxxxxx před xxxxxxx tepla.
Poznámka 4:
Vzhledem x xxxx, že xxxxx zcela xxxxxxxx xxxxxxxxxxx faktor, xxxx xxxxx pracovník xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx xxxx použít xxxx vlastní hodnotu X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx připraveného vzorku
6.2.1 Xxxxx není xxxxx xxxxxxxxx hodnota xxxxxxxx xxxx (2.1) připraveného xxxxxx, je nutno xxxxxxx xxxxxxxxxx xxxxxxx, xxx se xxxxxxx xxxx xxxxxxxxx hodnota, x mohla xxx xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (6.3).
Xxxx xxxxxxx se provádí xxxxx:
6.2.2 Připraví se X % (x/X) xxxxxx xxxxxx, "Z" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx xx xxxx x xxxx 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x bodě 6.1.1.
6.2.5 Xxxxxxxxx xx xxxx x xxxx 6.1.3 x xxxxxxxx 10 xx xxxxxxx xxxxxx xxxxxxx 18,0 xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.6 Xxxxxxxxx xx xxxx x bodě 6.1.4.
6.2.7 Xxxxx xxxxx se xxxxxxx k varu. Xxxxx xx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, xxxxxx xx xxxxxx (5.6) xx xxxx x xxxxx přidávání xxxxxxx xxxxxx x xxxxxx xx xxxxx po 1,0 xx dávkách x odstupem asi 10 xxxxxx, a xx xx do xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx xxxxxxx spotřeba xxxxxxxxxxxx roztoku xxxxxxxx (X ml) včetně xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Xxxxxxx "Y" xxxxx xxxxxxxxxx 50 xx. Xxxxx x xxxx dojde, xx xxxxx xxxxxx xxxxxxxxxxx xxxxxxx vzorku x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx redukční xxxx xxxxxxxxxxxx vzorku je xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx xx 0,1 mg se xxxxxx xxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxx (xx), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Při výpočtu xx xxxxxxx xxx xxxxx xxxxxxxxx hodnota xxxxxxxx síly (2.1), xxxx xxxxxxxxx hodnota xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 ml xxxxxxxx xx xxxx x vodou doplní xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx jako x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx xxxxxxxx (6.4) x xxxxxxxx xx nastaví xx xxxx.
6.5.3 Z xxxxxx xx xx xxxxx xxxxx napustí 18,5 xx roztoku zkušebního xxxxxxx. Xxxxxxx se xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx xx xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx jako x bodě 6.1.5.
6.5.6 Xxxxxxxxx xx xxxx x bodě 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x xxxx 6.1.7, x xxxxxxxx zkušebního xxxxxxx namísto standardního xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx jako v xxxx 6.1.8.
6.5.9 Xxxxxxxxx xx jako x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x xxxx 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx v xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx namísto xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.12 Xxxxxxxxx se xxxxx (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Hodnota X1 xxxx xxx v xxxxxxx 19,0 až 21,0 xx xxxxxxxxxx xxxxxxx.
Xxxxx se hodnota X1 xxxxxxx xxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx zkušebního xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Provedou xx xxx xxxxxxxxx x xxxxxxxx xxxxx xxxxxxxxxx roztoku.
6.6 Xxxxx xxxxxx
Xxxxxx metody 2 xx xxxxxxx xxxxx xxxxxx xxxxxxxxxxxx vzorku.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx připraveného xxxxxx xx dána výrazem:
kde
V0 = objem (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) xxxxxxxxxxxx xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
V1 = xxxxx (xx) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x postupu stanovení (6.5),
X = hmotnost xxxxxxxxxx xxxxxx (x) (6.3) xxxxxxxxx x xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x xxxxxxxxxx hmotnosti xxxxxx xxxxxxxxxxxx vzorku xx dán výrazem:
kde
RP = xxxxxxxx xxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx vzorku (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx xxxxxxxx xxxx xxxxxxxxx za předpokladu, xx je xxxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx totožných podmínek xxxxx xxx větší xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX SÍRANOVÉHO POPELA
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxx síranového xxxxxx
- xx škrobovém xxxxxx,
- x sušeném xxxxxxxxx sirupu,
- v xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx vzorku x xxxxxxxx atmosféře při 525 °X xx xxxxxxxxxxx xxxxxxxx sírové xx stanovena xxxx xxxxxxxx xxxxxxxx a xx xxxxxxxxx v xxxxxxxxxx hmotnostních xxxxxx.
4. Xxxxxxx činidla
4.1 Kyselina xxxxxx, xxxxxxx roztok: xxxxxx x opatrně xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx xxx 20 °C = 1,84 x/xx; 96 % x/x) do 300 xx xxxx xx současného xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxxxxxxx xxxxxxx xxx, xxxxxxxx xxxxxxxxxx a umožňující xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Analytické xxxx, xxxxxx s xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx či xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx čerstvě xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx s xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx na xxxxxxxxxxxx xxxxxxx, ponechá se x xxxxxxxxxx xxxxxxxxxxx x xxxxx se. Xx xxxxxxx xx xxxxxx (na 0,1 xx) xxxxxx 5 x xxxxxxxxxx sirupu xxxx xxxxxxxx xxxxxxxxxx xxxxxx, případně 10 x xxxxxxxx monohydrátu xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 ml xxxxxxx xxxxxxxx xxxxxx (4.1) (xxx xxxxxxxx 8.1) x xxxxxx xx v xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx plotýnce xxx xxxxxx, xxxxx xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, během xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (viz xxxxxxxx 8.2), se xxxx provádět v xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx xx muflové xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx xx x xx, dokud nevznikne xxxx xxxxx. To xxxxxxx xxxx xxx xxxxxx (viz xxxxxxxx 8.3).
Xxxxxx xx xxxxx xxx 30 xxxxx xxxxxxxxxxx v exsikátoru (5.4) x xxxx xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx výpočtu
Obsah xxxxxxxxxx xxxxxx vyjádřený x xxxxxxxxxx xxxxxxxxxxxx vzorku xxxxxxxx k analýze xx xxx vzorcem:
kde
m1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
8.1 Xxxxxxxx xxxxxx se xxxxxxx xx malých xxxxxxx, xxx se xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx prvním xxxxxxxxxxx xx xxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx, xxx xxxxxxx ke ztrátám xxxxxx nebo xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx xxxxxxx), xxxxxxx xx xxxxx x xxxxxxx xxxx xxxxxxx, xxxxxx xx xxxxxxxxx xxxxxxx několika xxxxxxx xxxx x xxxx xxxxxx do xxxx.
XXXXXX 10
XXXXXXXXX POLARIZACE
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- x xxxxx xxxx x cukru xxxxx,
- x cukru xxxxx bílém.
2. Definice
Polarizací xx xxxxxx xxxxxxxxx xxxxxxxxx xxxxxxx obsahujícího 26 x xxxxx xx 100 xx, xxxxx je uzavřen x trubici o xxxxx 200 xx, xxxxxx rovinu polarizovaného xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx stanoví xxxxxx xxxxxxxxxxxx nebo xxxxxxxxxxx xx podmínek popsaných x xxxx uvedené xxxxxx.
4. Reakční činidla
4.1 Xxxxxx xxxxxxx: bazický xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 ml xxxxxxx xxxxxxxxx xxxx xx xxxxx 560 x xxxxxxx xxxxxxxxx xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x poté xx xxxxx xxxx xxxx xxx.
Xxxxxx supernatant xx xxxxxxxxx x xxxxx xxxxxxx převařenou xxxxx tak, xxx xxxxxx roztok x xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx je xxxxx xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na normální xxxxxxxx 26 x xxxxxxxxx, xxxxxxxxx polarimetr
Tento xxxxxxxx xxxx být xxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx teplotu xxxxx 20 °X. Xxxxxxxx se xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx zdroj xxxxxxxxxxx xx sodíkové xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx x délce 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx odměrné xxxxx o xxxxxx 100 xx xx xxxxxxx. Baňky xx xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx mohou xxx použity xxx xxxxxxx. Xxxxx s xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxx xxxxx x xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °C.
6. Xxxxxx
6.1 Příprava xxxxxxx
Xx xxxxxxxxxxx se naváží 26 ± 0,002 x xxxxxx x xxxxxxxxxxxxx xx xxxxxxx xx odměrné xxxxx x xxxxxx 100 xx (5.5) obsahující xxx 60 xx xxxx.
Xxxxxx se xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx je třeba xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx xxxxxxxxx xxx xxxxxx, xxxxx meniskus xxxxxxxxxx xxx 10 xx xxx kalibrační xxxxx.
Xxxxx xx xxxxxx xx xxxxx xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X a xxxxxxx xx zde xxx xxxxxx, xxxxx se xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx bubliny xxxxxxxxx xx xxxxxxx kapaliny xx odstraní xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx se xxxxxx vodou xx xxxxx.
Xxxxx xx xxxxxxxxx x řádně se xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx vzhůru.
Baňka xx nechá xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx teplota 20 ± 0,1 °X.
6.2.1 Polarimetr xx xxxxxxx xx nulu.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx xxxxxxxxx xxxxx. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx roztokem xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx xxxxxx xxxxxxxx xxxxxx určeného k xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx trubice xx xxxxxx xx kolébky xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx s xxxxxxxxx xx 0,05°X nebo 0,02 xxxxxxxx xxxxxx. Xxxxx se zopakuje xxxxx xxxxxxxxx. Xxxxxxx xx xxxxxx x xxxxxx xxxx xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx xx xxxxxxxx S x xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx xx stupně X se xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x téhož vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,1°X, přičemž výsledek xxxxxxx stanovení xx xxxxxxxx x xxxx xxxxxx.