Xxxxx směrnice Xxxxxx
xx xxx 26. xxxxxxxx 1979,
xxxxxx se stanoví xxxxxxxxxx metody Xxxxxxxxxxxx xxx zkoušení některých xxxxx určených x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX XXXXXXXXXX XXXXXXXXXXXX,
x ohledem xx Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/XXX xx xxx 11. prosince 1973 o sbližování xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx týkajících xx xxxxxxxxx cukrů určených x xxxxxx xxxxxxxx [1], a zejména xx xxxxxx 11 xxxxxxx směrnice,
vzhledem x xxxx, xx xxxxxx 11 xxxxxxx xxxxxxxx xxxxxxx, že xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx je vhodné xxxxxxxx xxxxxxxxx xxxx xxxxx, xxxxxxx studium xxx bylo xxxxxxxx;
xxxxxxxx x tomu, xx x příloze směrnice 73/437/XXX je stanovena xxxxxx pro stanovení xxxxx x cukru xxxx xxxxxx xxxxx x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx u xxxxx extra bílého, xxxxxxxx xxxxx, xxxxxxxx xxxxxxxxxx cukru x xxxxxx z xxxxxxxxxx xxxxx x xxxxxx xxxxxxxxx barvy v xxxxxxx cukru xxxxx xxxxxx x tekutého xxxxx;
xxxxxxxx x tomu, xx xx xx xxxxx xxxxxx bylo xxxxxx xx do xxxxxxxxxxx xxxxxxx metod Xxxxxxxxxxxx xxx stanovení xxxxxxxxxxxx cukrů ponechat xxxxxxxx státům možnost xxxxxxxx x nadále xxxxxx xxxxx Xxxxx x Eynona (metody 7 a 8 x příloze XX x. III.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa a Xxxxxxxx (xxxxxx 6 x xxxxxxx XX x. XXX.3 a XXX.4);
xxxxxxxx k tomu, xx analytické xxxxxx xxxxxxxx v xxxx xxxxxxxx jsou x xxxxxxx xx xxxxxxxxxxx Xxxxxxx xxxxxx xxx xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx uvedených x xxxxxxx I xxxx xxx xxxxxxxxx xxxxx xxxxx xxxxxxxxx x xxxxxxx XX xxxx xxxxxxxx.
2. Xxxx xx dotčen xxxxx xxxxxxxxxxx, xxxxxxx xx xxxxxx podle Xxxxx x Schoorla (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx redukujících xxxxx xxxxxxxxxx
- x xxxxxxx cukru,
- x xxxxxxx bílém cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x tekutém xxxxx xxxxxxxxx cukru,
- x xxxxxx z xxxxxxxxxx xxxxx,
- xx xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx sirupu,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
Členské xxxxx xxxx mohou xx xxxx xxxxx xxxxxxxx ke stanovení xxxxxxxxxxxx cukrů v xxxxxx xxxx více xxxxxxx xxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx xxxxx Lanea x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Pokud xxxxxxx xxxx xxxxxxx xxxxxxx volby xxxxxxxx x xxxx. 2 xxxxxx xxxxxxxxxxx, neprodleně x xxx uvědomí Xxxxxx x xxxxxxx xxxxxxx státy.
Xxxxxx 2
Xxxxxxx xxxxx xxxxxx x xxxxxxxx xxxxxx x xxxxxxx xxxxxxxx xxxxxxxx xxx xxxxxxxx souladu x xxxxx xxxxxxxx xx 18 xxxxxx od xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx x xxxx xxxxxxx Xxxxxx.
Článek 3
Tato směrnice xx určena xxxxxxxx xxxxxx.
X Xxxxxxx dne 26. xxxxxxxx 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Xx. věst. X 356, 27.12.1973, x. 71.
PŘÍLOHA X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX X XXXXXX XXXXXXXX
PŘÍLOHA XX
XXXXXXXXXX XXXXXX X XXXXXXX SLOŽENÍ XXXXXXXXX XXXXX XXXXXXXX X LIDSKÉ XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx analýzu se xx xxxxxx oddělí xxxxxxxx nejméně 200 x x xxxxxxxx xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx nádobky xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx popisu xxxxxxxxx x xxxxxxx xxxx xxxxxxx odkazy xxxxx v xxxxxxx xxxxxxxxxxx zařízení a xxxxxxxxx, xxxx xxxx xxxxxxxxx, které xxxx xxxxxxxxx zvláštním xxxxxxxxxx.
Xxxxx xx xxxxxxxxx xxxx, xxxxxx se xxxxxxxxxxx xxxx nebo xxxxxxxxxxxxxxxx xxxx s alespoň xxxxxxxxxxxx čistotou.
Veškerá xxxxxxx xxxx být xxxxxxxxxx xxxxxxx, xxxxx není xxxxxxxxx xxxxx.
Xxxxx xx xxxxxxxxxx xx xxxxxx xxxxxxx xxx xxxxxxx xxxxxxxxx, jedná xx x xxxxx xxxxxx.
3. Xxxxxxxxx výsledků
V xxxxxxx xxxxxxxxx x xxxxxxx xx xxxxx xxxxxxxx xxxxxxx xxxx průměrná xxxxxxx ze xxxx xxxxxxxxx x uspokojivou xxxxxxxxxxxxxxx.
Xxxxx není xxxxxxx xxxxx, xxxx výsledky xxxxxxxxx x procentech xxxxxxxxxxxx původního laboratorního xxxxxx xxx, jak xxx do laboratoře xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx xxxxxxxxxx xxxxxxxx xx xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
STANOVENÍ XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx hmotnosti xxxxxxx
- v xxxxx xxxxxxxxx,
- v xxxxx xxxx x cukru xxxxx,
- x xxxxx xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": xxxxxxx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxx hmotnosti xxxxxxx xx stanoví xxxxxxx při teplotě 103 ± 2 °X.
4. Xxxxxxxxx a xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx s přesností 0,1 xx.
4.2 Xxxxxxx x xxxxxxx xxxxxxxxx, xxxxxx xxxxxxxxxxx, umožňující xxxxxxxx teplotu 103 ± 2 °X.
4.3 Xxxxxx váženka s xxxxxxx dnem, odolná xxxx xxxxxxxx vzorku x testovacím xxxxxxxxx, x průměrem nejméně 100 xx x x xxxxxxxx xxxxxxx 30 xx.
4.4 Exsikátor x xxxxxxx aktivovaným xxxxxxxxxxx xxxx x xxxxxxxxxxx sušidlem x xxxxxxxxxxx xxxxxx vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx x xxxxxx 5.3 xx 5.7 musí xxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx se xxxxxxx.
5.1 Xxxxx (4.3) xx vysuší xx xxxxxxxxxx xxxxxxxxx v xxxxxxx (4.2) při xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx nechá x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 xx 35 xxxxx a xxxx xx xxxxx s xxxxxxxxx na 0,1 xx.
5.3 Do xxxxx xx naváží xxxxxxxxx 20 xx 30 x xxxxxx s xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx se xxxxx xx xxxxxxx (4.2) x xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx xx xxxxx xxxxxxxxxxx v exsikátoru (4.4) a xxxxx xx x přesností xx 0,1 xx.
5.6 Xxxxx xx xxxxx xxxxx na 30 xxxxx do xxxxxxx x teplotě 103 ± 2 °C.
Nechá xx xxxxxxxxxxx x xxxxxxxxxx (4.4) a xxxxx se x xxxxxxxxx na 0,1 xx. Xxxxx je xxxxxx xxxx dvěma xxxxxxxx xxxxx než 1 xx, postup xx opakuje. Xxxxx-xx xx zvýšení hmotnosti, xxxxxxx xx x xxxxxxx xxxxxxxx xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx čas xxxxxx xxxxx být xxxxx než xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x postup xxxxxxx
Xxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 je xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 je xxxxxxxx xxxxxxxxxx xxxxxx xx vysušení (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za totožných xxxxxxxx nesmí xxx xxxxx než 0,02 x na 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx xxxxxx xx xxxxxxx sušárně
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxx
- xx xxxxxxxxx sirupu,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Sušina xx xxxxxxx při xxxxxxx 70 ± 1 °X ve xxxxxxx sušárně xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx vzorky xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx se xxxx sušením upraví xxxxxxxxx x xxxxx x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Křemelina: xxxxxxxx se x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 x/xx xx litr xxxx xxx 20 °C), xxxxx filtrát xxxxxxxxxx xxxxxxxx kyselou xxxxxx. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx hodnota xX xxxxxxxx xxxxxxxxxx nad 4; xxx xx xxxxxxxxx vysuší x xxxxxxx xxx 103 ± 2 °X x xxxxx xx xx vzduchotěsného nádoby.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxx xxxxxxx, xxxxxxxx, xxxxxx xxxxxxxxxxx, xxxxxxxx xxxxxxxxxx x vakuovým xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx xxx, aby xxx zajištěn rychlý xxxxxxx xxxxx xx xxxxxxx xxxxxxxxx xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx xxxxxxxxxx xx ze skleněné xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx silikagelem nebo xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx xxxxxx xxxxxxxx. Xxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx xxxxxxxxx x xxxxxxx plynů xxxxxxxxxx xx xxxxx xxxxxxx do xxxxxxx.
5.3 Xxxxxx xxxxxxxxxx xxxxxxxx x sušárně xxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
5.4 Xxxxxx xxxxxxx s xxxxxxx dnem odolná xxxx působení xxxxxx x xxxxxxxxx xxxxxxx x xxxxxxxx nejméně 100 mm x x xxxxxxxx nejméně 300 xx.
5.5 Skleněná xxxxxxx x takové xxxxx, xxx xxxxxxx xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx silikagelem xxxx x xxxxxxxxxxx xxxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx xxxxxx s xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Do xxxxxxx (5.4) xx xxxxxxxxx tyčinkou (5.5) xx xxxxxxx xxxxxxxxx 30 x xxxxxxxxx (4.1), xxx xxxxx xx xx xxxxxxx (5.1) x teplotou 70 ± 1 °X a tlak xx xxxxx nejméně xx 3,3 kPa (34 mbar).
Suší se xxx dobu xxxxxxx 5 hodin, přičemž xx přes xxxxxxxxx xxx vysoušení xxxxxxx xx xxxxxxx zavádí xxxxxx xxxxx xxxxxxx. Xxxxx xx xxxxxxxxxxx xxxx x podle xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x sušárně xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx xxxxxxxx přemístí xx xxxxxxxxxx (5.6), xxx se nechá xxxxxxxxxxx, x xxx xx zváží.
6.3 Xx xxxxxxx x obsahu 100 xx xx x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 g xxxxxxxxxxxxx vzorku.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 ml xxxxx xxxx x roztok xx pomocí xxxxxxxx xxxxxxx (5.5) kvantitativně xxxxxxx xx váženky.
6.5 Xxxxx se xxxxxxxxx xxxxxxx x skleněnou xxxxxxxx xx xxxxx xx xxxxxxx x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx se xxx 70 ± 1 °X, přičemž xx xxxxxxxx nechá xxxxxxxxx xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx se provádí xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx xxxxxxxx má xxxxx ke xxxxx xxxxxxx xxx. Xx xxxxxxxx xxxxxxxx vývěvu x xxxxx při xxxxxxxxxx xxxxx a xxxxxx xxxxxx proudit xx xxxxxxx suchý xxxxxx xxx, xxx xx během xxxx xxxx xxxxxxxx xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
6.6 Xxxxxxxxxxxxxx xxxxx v xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx vzduchu. Xxxxxxx x s obsahem xx xxxxxxxx xxxxxxxx xx exsikátoru, xxx xx xxxxx xxxxxxxxxxx, x poté xx xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) se xxxxxxx xx xxxxx 4 xxxxxx. X xxxxxxx xx obnoví xxxxxxxxxxxx tlak a xxxxx xx ihned xxxxx xx xxxxxxxxxx. Xxxxx xx vychladnout x xxxxxxx xx xxxxxx, xxx xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Xx xxxxxxxxxx xxxxxxxx se považuje xxxxxx xxxxxxxx, kdy xxxxxx xxxx xxxxx xxxxxxxx téže xxxxx xxxx větší xxx 2 mg. X xxxxxxx xxxxxxx xx xxxxxxx operace 6.7.
6.8 Xxx xxxxxxxxx sušiny xx xxxxxxxx xxxxxxx xxxxxxxx xxxx x xxxxxxxxxxx dextrosy xxxx xxxxxxx xxxxxxxxx a xxxx xxxxxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxx podle tohoto xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx a xxxxxxx xxxxxxxxxx vzorku po xxxxxx (x),
x2 = xx xxxxxxxx xxxxxxx x xxxxxxxxxx x xxxxxxxxx xxxxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx vzorku tímtéž xxxxxxxxxxx za totožných xxxxxxxx xxxxx xxx xxxxx než 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx metoda)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- v xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx invertním xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x sirupu x xxxxxx xxxxxxxxxx xxxxx.
2. Definice
"Obsah xxxxxx": xxxxx xxxxxx stanovený xxxxxxxx metodou.
3. Podstata xxxxxx
Xxxxxxx se xxxxx xxxx zkušebního vzorku xxx 20 °X x podle xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx xxxxxx xxxx xx xxxxxxx na xxxxx xxxxxx.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxxxx x xxxxxxxxx odečtu xx xxxxx desetinná xxxxx, vybavený xxxxxxxxxx x xxxxxxxx xxxxxx xxxxxxxxx xxxxxxxxxx s xxxxx xxxxx, xxxxx xx xxxxxxxxx termostatem xx teplotě 20 ± 0,5 °C.
4.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx sodíkové xxxxxxx.
5. Xxxxxx
5.1 Pokud jsou xx xxxxxx přítomny xxxxxxxx, xxxxxxxx xx xxxxxxxx xxxxxx v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx index xxxx xxxxxx xxx 20 °X.
6. Vyjádření výsledků x xxxxxx xxxxxxx
6.1 Xxxxx xxxxxx xx xxxxxxx x xxxxxx xxxx xxx xxxxxxx xxxxxxxxx při 20 °X xxxxx uvedené xxxxxxx x xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx xxxxx x xxxxxxxxxxxx xxxxxx xx x xxxxxxxx x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Pokud byl xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), xxxx se xxxxx vypočtené sušiny xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx z xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 0,2 x xxxxxx xx 100 x vzorku.
REFERENČNÍ XXXXXXX
Xxxxxx xxxx (x) roztoků xxxxxxxxx při 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&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] Hodnoty x x těchto xxxxxxxxx xxxx vypočteny xxxxxx xxxxxxx, xxxxxx xxxxxxx pro ICUMSA xx X. Rosenhauer. Xxxxxxx byla naprogramována x xxxxxxx xxxxxxxxx Xxxxxxx G. Carpenterem x USDA x xxxx publikovány x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx při 20 °X pomocí D xxxx Xx. Xxxx (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx vážením xxx 20 °X xx xxxxxxx xxx xxxxx 760 torrů (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx vlhkosti. Xxxx tabulka nahrazuje xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Sugar X. 39, 22 (1937).
XXXXXX 4
STANOVENÍ REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Berlin Institut)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx xxxx invertní xxxx x cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx cukry xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx redukujících xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx pro xxxxxxx xxxxxxx xxxxxxxx xxxx XX. Vzniklý oxid xxxxx xx xxx xxxxxxx xxxxxxxx xxxxxxxx xxxx (se xxxxxx xxxxxx), xxxxx přebytek xx xxxxxxx zpětnou xxxxxxx odměrným roztokem xxxxxxxxxx xxxxxxx (xx xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Roztok Xx XX (Xxxxxxxx xxxxxx)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 x xxxxxx měďnatého pentahydrátu (XxXX4 5X2X) a xxxxx xx vychladnout.
4.1.2 X 500 ml xxxxxx xxxx xx xxxxxxxx 173 g xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (Xxxxxxxxxx nebo Xxxxxxxxxxx xxx, KNaC4H4O6,4H2O) x 68 x xxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx xx vychladnout.
4.1.3 Xxx roztoky (4.1.1 x 4.1.2) xx xxxxxxxx xx litrové xxxxxxx baňky x xxxxxx xx xxxxx xx 1 xxxxx. Xx přidání 2 x xxxxxxxxx xxxx xx obsah xxxxxxxx, xxxxx xx několik xxxxx xxxx a xxxx se přefiltruje xxxx xxxxx xxxxxxxx xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x xxxxxxx xxxxxxxxxx xxxxxxx xxxxxx xxxx xxxxxxxx xxxxx xxxxxxx, xx xxxxx xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 mol/l.
4.3 Roztok xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx thiosíranu xxxxxxx, xxxxxx 0,0333 mol/l.
4.5 Xxxxxx škrobu: xx xxxxx xxxxxx vody xx přilije xxxx 5 x xxxxxxxxxxx xxxxxx rozmíchaného ve 30 ml vody, xxxxxx se 3 xxxxxx a xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx xx xxxxx 10 xx jodidu xxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxxx.
5. Xxxxxxxxx a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 xx; xxxxxx xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, vroucí.
6. Xxxxxx
6.1 Do 300 xx Erlenmeyerovy xxxxx xx naváží xxxx xxxxxx (10 g xxxx xxxx), který xxxxxxxxxx xxxx xxx 30 xx invertního xxxxx, x rozpustí xx xxxxxxxxx xx 100 ml vody.
Do xxxxx x xxxxxxxx xxxxxx se xxxxxxxxxx 10 xx xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx xx vloží xx vroucí vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx roztoku x Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx ve xxxxx xxxxx. Baňka se xxxxxx ochladí xxxxxxx xxxxxxx vody, xxxxxxx xx xxxxxx nesmí xxxxxxxxxxx, aby xxxxxxx x opětovné xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx kyslíkem.
Bez xxxxxxxxxxxx xxxxxx xx xxxxxxx xxxxx 5 xx xxxxxxx kyseliny xxxxxx (4.2) o xxxxxxxxxxx 5 mol/l x xxxxx xxxx xx xxxxxxx přidá xxxxxxxx (20 xx 40 xx) xxxxxxx jódu (4.3) x koncentraci 0,016 65 mol/l.
Sraženina xxxx xx xxxxxxxx xxxxxxxx x přebytek xxxx xx titruje xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) o xxxxxxxxxxx 0,0333 mol/l xxx xxxxxxx xxxxxxx xxxxxx (4.5) jako indikátoru. Xxxxxxxxx se přidává xx xxxxx titrace.
6.2 X xxxxx xx xxxxxxx xxxxx xxxxx, xxxxx xx xxxxxxx xxxx xxx použití xxxxxx xxxxxxx Xx XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx xx xx xxxxxx xxxxxxx kontrolní xxxxxxx. Xxxxxx xx xxxxx xxxx při xxxxxxxxxxx xxxxxxx xx xxxx 10 xxxxx, xxx xxxxx dojít x reakci jiných, xxxxxxxxxx přítomných redukujících xxxxx, xxxx xx xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Vzorec x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx xxxx xx rovná xxxxxx (xx) přebytku přidaného xxxxxxx jódu (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx sodného (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (xx) spotřebovaného xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx odečtením:
7.1.1 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxxxxx xxxxxxx x xxxxxxxx roztokem xx xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx na xxxxxxx 10 x xxxxxxxxx xxxxxxxx v xxxxxxxx xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek xxxx xxx 10 x xxxxxxxxx (xxxxxxx na xxxxxxxxx).
Xx xxxxxxxxx xxxxxx xxxxxxx odpovídá xxxxxxxx 1 ml jodového xxxxxxx (4.3) 1 xx xxxxxxxxxx cukru.
Obsah xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx xx xxxxxxxx podle vzorce:
kde:
V1 = xxxxx ml xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx použitého xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx podmínek nesmí xxx xxxxx xxx 0,02 g na 100 g vzorku.
METODA 5
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Knighta x Allena)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx xxxx
- x xxxxx xxxx x cukru bílém,
- x xxxxx extra xxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx redukujících xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
K xxxxxxx xxxxxx xx xxxxx x xxxxxxxx xxxxxxx x obsahem Xx XX, xxxxxxxxxxx x nezredukovaný podíl xx xxx stanoví xxxxxxx xxxxxxx s xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX ve xxxx x doplní xx xxxxx xx xxxxxxx xxxxx.
4.2 Roztok xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx se xxxxx xx 50 xx xxxx x xxxxxx xx x 20 ml xxxxxxx xxxxxxx xxxxxxxxxxx xxxxx x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 xx xxxx xxxxxxxxxx 40 ml xxxxxxxxx xxxxxxx o xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x bezvodého xxxxxxxxxx xxxxxxx a 25 x xxxxxx sodnodraselného xxxxxxxxxxxx. Přibližně x 100 xx xxxx xx xxxxxxxx 6,0 x xxxxxx xxxxxxxxx – pentahydrátu (XxXX4 5X2X), xxxxxxx roztok xx xxxxx x xxxxxxx xxxxxx a xxxxxx vodou xx xxxxxxx litru.
Poznámka: Roztok xx xxxxxxxx trvanlivost (xxxxx xxxxx).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx cukru: x xxxxxxx xxxxx x objemu 250 xx se xxxxxxxx 23,750 x čisté xxxxxxxxx (4.5) xxx xx 120 xx xxxx. Přidá xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) a nechá xx stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 ml x ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx o xxxxx 200 mm. Xxxxxxxx xxxxxxx xx má xxxxxx 11,80 ± 0,05°X (xxx xxxxxxxx 8). 200 ml xxxxxx roztoku xx xxxxxxxxxx do xxxxxxx xxxxx o objemu 2000 xx, xxxxx xx vodou a xx stálého protřepávání (xxx xxxxxxx x xxxxxxxxxx místnímu xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), xx xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx doplní xx 2000 ml, xx. xxx obsahoval 1 x invertního xxxxx xx 100 xx; hodnota xX xxxxxxx xx xx xxxxxxxxx kolem 3.
Xxxxx xxxxx xxxxxxx xxxxxx xx xxxx xxxxx xxxxxxxxxxxxx xxxx použitím.
4.5 Xxxxx xxxxxxxxx: vzorek xxxxx xxxxxxxxx x xxxxxxx xxxxxxxxxx xxxxx xxxxxxx 0,001 g/100 x.
5. Xxxxxxxxx a xxxxxxx
5.1 Zkumavky 150 x 20 xx.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx váhy xxxxxx x přesností xx 0,1 xx.
6. Xxxxxx
6.1 Xx zkumavce (5.1) xx xxxxxxxx 5 x xxxxxx xxxxx x 5 ml xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx činidla (4.3) x obsah se xxxxxxxx. Zkumavka xx xxxxxx xx lázně x xxxxxx vodou xx xxxx 5 xxxxx x xxxx xx xx studené xxxx xxxxxxx.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, x použitím xx xxxxxxxxxx xxxxxxxx xxxx, xxxxxxx xx xxxx porcelánovou misky (5.2), xxxxxxx xx xxx xxxxx xxxxxxxxxx (4.2) a xxxxxxx xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x xx xx xxxxxx xxxx V0.
Těsně xxxx ukončením xxxxxxx xx barva roztoku xxxxx xx zelené xxxx xxxxx xx xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx xxxxx xxxxxx mizí x xxxxxxxx oxidace xxxxx xxxxxxx xx xxxx xxxxxxx xxxxxxxx oxidace xxxxxx xx xxxxxxxxxxx xxxxxxxx zredukované xxxx. Xxxxx xx xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx bodu xx xxxxx nejrychleji.
6.3 Xxxxxxxx xx kalibrační křivka xx základě přidávání xxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) x 5 g xxxxx xxxxxxxxx (4.5) x xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx 5 xx. Xxxxxxxx spotřeba (xx) xx xxxxxx xx grafu xxxxx xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx přidaného x 5 x sacharosy; xxxxxxxxx xxxxxxx xx xxxxxx x xxxxxxx 0,001 xx 0,019 x xx 100 x xxxxxxxxxx xxxxx, xxxx. 100 g xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx výpočtu
Z kalibrační xxxxxx xx odečte xxxxx invertního cukru (x procentech) xxxxxxxxxxxx xxxxxxxx XXXX X0 xx xxx analýze xxxxxx.
7.2 Pokud xx xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 g xxxxxxxxxx xxxxx xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx se xxxxxxxxx snížit množství xxxxxx x bodě 6.1, xxxxxxxxxxx xxxxxx xx xxxx musí xxxxxxx do 5 x xxxxxx sacharosou (4.5).
7.3 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx za xxxxx x xxxxx vzorku xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,005 x xx 100 g xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx hodnota xxxxxxx x °X dělí 2,889 (xxxxxxxxxxxxxx trubice x délce 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx x xxxxxxxxx, ve které xx možné xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
STANOVENÍ XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX XXXX XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx x Xxxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx
1.1 obsahu xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- v xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v tekutém xxxxx invertním cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx x vypočteného (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx ekvivalent
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx redukujících cukrů xxxxxxxxxxx jako X-xxxxxxx
- x xxxxxxxx xxxxxxxxxxx,
- x dextrose xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx vyjádřené xxxx invertní cukry, X-xxxxxxx xxxx xxxx xxxxxxxxxx ekvivalent": obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Xxxxxxxx xxxx dextrosový xxxxxxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Vzorek x xxxxxxxxxxxx xxxxx xx xxxxxx (a x xxxxxxx potřeby xxxxxx) xx standardních xxxxxxxx x xxxx xxxx x xxxxxxxx Cu XX, xxxxx xx xxxxxxxx xxxxxxxx na Xx X. Xxxxxxxx Xx II xx xxxx stanoví jodometricky.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx xxxxxx X: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 x xxxxxx xxxxxxxxxxx trihydrátu, (Xx(XX3XXX)2-3X2X) xx xxxxx s xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx ve xxxx x xxxxxx 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 xx 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx činidlo: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx síranu xxxxxxxxx: 25 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx ve 100 ml vody.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx monohydrátu (X6X8X7-X2X) xx rozpustí x 50 xx vody.
4.3.3 Xxxxxx xxxxxxxxxx sodného: 143,8 x bezvodého xxxxxxxxxx xxxxxxx se xxxxxxxx xxxxxxxxx x 300 xx xxxxx xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 X xxxxxxx uhličitanu xxxxxxx (4.3.3) x xxxxxxx xxxxxxx baňce xx xx xxxxxxx promíchávání xxxxxxxxx pohybem xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, dokud se xxxxxxxxxx xxxxxxx plyn, xxx xx xxxxx xxxxxx síranu xxxxxxxxx (4.3.1) x xxxxx xx xxxxxx xx 1000 xx. Roztok xx xxxxx stát xxxx noc, x xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx x xxxx 6.1 (Cu 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Roztok xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx xxxxxx xxxx xx xxxxxxx 5 g xxxxxxxxxxx xxxxxx xxxxxxxxxxxx xx 30 ml xxxx. Xxxxxx xx 3 xxxxxx x xxxxx xx vychladnout; xx-xx xxxxx, xxxxx xx 10 xx xxxxxx xxxxxxxxxx xxxx konzervační xxxxxxx.
4.6 Kyselina xxxxxx, 3 xxx/x.
4.7 Xxxxxx xxxxxx draselného, 30 % (x/X).
4.8 Xxxxxx xxxxx, xxxxxxxx x xxxxxxxx xxxxxxxxxxxxxx, promyté xxxxx xx xxxxxxxx xxxxxx reakce x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Hydroxid xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx chlorovodíková, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, jednoprocentní xxxxxx (x/X) x xxxxxxxx.
5. Přístroje a xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, x xxxxxx 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Xxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx titru Luffova-Schoorlova xxxxxxx (4.3):
6.1.1 Xx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) se xxxxxxx 3 x xxxxxx xxxxxxxxxx x 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Titruje xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) jako xxxxxxxxxx, xxxxx xx xxxxx až ke xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx o xxxxxxxxxxx 0,1 xxx/x xxxxx 25 xx, musí xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Odpipetuje xx 10 xx xxxxxxx xx 100ml xxxxxxx xxxxx x po xxxxx se xxxxxx xxxxx.
10 ml xxxxx xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Erlenmeyerovy xxxxx xxxxxxxxxx 25 xx kyseliny chlorovodíkové x koncentraci 0,1 xxx/x (4.11) x xxxxxxx xx po xxxx jedné xxxxxx xx xxxxxx vodní xxxxx. Pak se xxxxxx ochladí, xxxxxx xx xx původní xxxxx xxxxxxx xxxxxxxxxx xxxxx a titruje xxxxxxxx hydroxidu sodného x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) xxxx xxx mezi 5,5 x 6,5 xx.
6.1.3 10 xx xxxxxxxxx xxxxxxx (6.1.2) xx xxxxxxx kyselinou xxxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx xxxxxxx xx xxxxxxxxxxxxxxx ztrátou xxxxxxxxx zbarvení.
Spotřeba xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx xX Xxxxxxx-Xxxxxxxxxx xxxxxxx musí xxx xxxx 9,3 a 9,4 xxx 20 °X.
6.2 Xxxxxxxx roztoku
6.2.1 Xxxxxx se 5 x vzorku s xxxxxxxxx xx 1 xx a xxxxxxxxxxxxx xx xxxxxxx do xxxxxxx xxxxx x xxxxxx 250 xx xxxxxxxxxx 200 ml xxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxx 5 xx Xxxxxxxxx xxxxxxx X (4.1), xxx xx xxxxx 5 xx Xxxxxxxxx xxxxxxx II (4.2). Xx xxxxxxxx xxxxxxx xxxxxxx xx xxxxx xxxxxxx. Xxxxxx xx doplní xxxxx xx 250 ml x xxxxx promíchá. X případě potřeby xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx x xxxxxxx xxxxxx, xxx xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx glukosa xx x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 xx 60 mg.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy xxxxxx
Xx 300 xx Xxxxxxxxxxxxx xxxxx (5.1) se xxxxxxxxxx 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx xxxxxxx xxxxxx 25 xx xxxxxxxxx xxxxxxx (6.2.2) x xxxxx xx xxx xxxxxx xxxxx (4.8). X xxxxx (5.1) xx připojí xxxxxx xxxxxxx x xxxxxxxxx xx xxxxx umístí xx drátěnou azbestovou xxxxx xxx plamen Xxxxxxxxx xxxxxx. Xxxxx xx v xxxxxxxxx xxxxx xxxxxxxxx kruhový xxxxx x xxxxxx xxxxxxx, xxxx je xxx xxxxx. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx minut uvede xx varu a xxxxx se xxxxxx 10 xxxxx xxxxx xxxxx. Xxx se xxxxx xxxxxxx xx xxxxxxx vodě x xx xxxx xxxxxxxx xx titruje xxxxx xxxxxx xxxxxxx:
Xxxxx xx 10 xx xxxxxxx xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx se xxxxx xxxxxxx (x xxxxxxx na bouřlivý xxxxx xxxxx) 25 xx kyseliny xxxxxx x koncentraci 3 xxx/x (4.6). Xxxxxxx xx roztokem xxxxxxxxxx xxxxxxx o koncentraci 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx neodbarví, xxx xx xxxxx xxxx xxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx xxxxxx (4.5) x xxxxxxxxx xx x xxxxxxx až xx vymizení modrého xxxxxxxx.
Xxxxxxx se xxxxx xxxxx x 25 xx xxxx xxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
X xxxx xxxxxxx xxxxxxx xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx xxxxxxxxxx xxxxx v xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x ml xxxxxxx thiosíranu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx cukru nebo X-xxxxxxx, xxxxxxxxxx na xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň nebo xxxxxx xx xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx sírovou xx xxxx přidat xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx xx xxxxxxx tvorba xxxx.
Xxxxxxx xxxxxx pro Xxxxxxx – Schoorlovo xxxxxxx
|
0,1 xxx/x Na2S2O3 |
Glukosa, 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 REDUKUJÍCÍCH CUKRŮ XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx podle Xxxxx x Eynona – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx invertním xxxxx,
- x xxxxxx x xxxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx bílého.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené xxxx xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního xxxxxx xx xxxxxxx xx xxxx varu určité xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx A:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx ve xxxx x xxxxxx xx xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 g xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx sodného xx xxxxxxxx xx xxxx x xxxxxx xx 1000 ml. Xxxx xxxxxx se xxxxxx dekantací xx xxxxxxxxx, xxxxx se xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx xxxxxxx xx xxxxx xxxxxxxxx x xxxxxxx xxxx jantarově xxxxxxxxxx lahvích.
4.2 Roztok xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx roztok xxxxxxxxxx xxxxx: 23,750 x čisté sacharosy xx xxxxxxxx xxx xx 120 xx xxxx ve 250mililitrové xxxxxxx xxxxx, přidá xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 x/xx) x xxxxx xx xxxx xxx laboratorní teplotě xx xxxx 8 xxx. Xxxxxx se xxxxxx xx 250 xx a ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx xxxx sacharometrem xxxxxx trubice délky 200 xx. Xxxxxxxx xxxxxxx se xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx tohoto xxxxxxx xx odpipetuje do 2000xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx nedošlo x nadměrnému xxxxxxxx xxxxxxxxxxxxx roztoku) se xxxxx 71,4 xx xxxxxxx hydroxidu sodného x koncentraci 1 xxx/x (4.2), xx xxxxxx jsou xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Baňka se xxxxxx xx 2000 xx, aby výsledný xxxxxx xxxxxxxxx 1 x invertního cukru xx 100 ml. Xxxxxxx xX roztoku xx být xxxxxxxxx xxxxx 3.
Xxxxx stabilní xxxxxxx roztok xx xx měl xxxxx xx xxxxx xxxx xxxxxxxx.
Xxx xxxxxxxx xxxxxxx xxxxxxxxxx cukru x xxxxxxxxxxx 0,25 x/100 xx xx 250xx xxxxxxx xxxxx xxxxxx xx xxxxx xxxxxxxx xxxxxxxx x koncentraci 1 x/100 xx xxx 20 °X. Xxxxx xx xxxxxxxxxxxxx xxxxxxx xx 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx rysku xxxxx.
4.4 Xxxxxx methylenové xxxxx, 1 x/100 xx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx x xxxxxx 500 ml.
5.2 Xxxxxx o xxxxxx 50 ml, xxxxxx xx 0,05 xx, x xxxxxxxxxx xxxxxxxx.
5.3 Xxxxxx s xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx baňky x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx pro udržování xxxx xx podmínek xxxxxxxxx v bodě 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx změnu x xxxxxxxx bodě, xxxx xx se xxxxx xxxxx (5.1) xxxxxx přemístit xx xxxxxx xxxxx.
5.6 Xxxxxx xxxxxxxxx s přesností xxxxxxx na 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx čisté a xxxxx kádinky xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2), xxxx 50 xx xxxxxxx A (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Xxxxxx xx xxxxxxxxxx a xxxxxx 0,25 % (0,25 x/100 ml) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (4.3).
6.1.3 Xx 500 xx xxxxx baňky (5.1) se xxxxxxxxxx xxxxxxxxx podíl 20 xx xxxxxxxx xxxxxxx X x X (6.1.1) a xxxxxxx xx 15 xx xxxx. Z xxxxxx xx xx xxxxx xxxxxx 39 xx xxxxxxx xxxxxxxxxx cukru, xxxxx xx xxxxxxx xxxxxxx kamínků x xxxxx se jemným xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx x xxxx x nechá xx xxxxx xxxxxx xxx xxxxxx. Xxxxx xxxxxxx xxxxxxx xx xxxxx xxxxx xxxxxxx ze xxxxxx tepla x xxxxx xxxxx x xxxxxxxxx varu.
Na konci xxxxxxxxxxxxxx xxxx se xxxxxxx tři xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx modři (4.4). Xxxxx xxxxxxx musí xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx se x xxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx cukru z xxxxxx, xxxxxxxx po 0,2 ml, pak xx 0,1 xx x nakonec xx xxxxxxx, xx se xxxxxxx xxxxxxxxx bodu. Xxx je xxxxxxxxx xxxxxxxxx xxxxxxx zbarvení xxxxxxxx xxxxxxxxxxx modři. Xxxxx roztoku je xxxxxxxxxxx následkem xxxxxxxxxxx xxxxxxxx oxidu xxxxxxx.
6.1.6 Xxxxxxxxx xxxx xxxxxxx xx xxxx být xxxxxxxx do xxx xxxxx xx xxxxxxx xxxx xxxxxxx. Xxxxxxx xxxxxxxx V0 xx xxxx pohybovat v xxxxxxx 39,0 až 41,0 xx. Je-li xxxxxxx X0 xxxx xxxxxxx tohoto xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx X (4.1.1) x stanovení titru xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx xx xx xxxxxxxxx x xxxxxxx 250 xx 400 xx xxxxxxxxxx xxxxx ve 100 xx.
6.3 Xxxxxxxxxx zkouška
6.3.1 Xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxxx xxxx x 20 xx směsného xxxxxxx X x X, xxxxx zajistí, xx xxxxxxx xxxxx po xxxxxxx xxxx xxxxx 75 ml.
Postupuje se xxxxxx xxxxx xxxxxx x bodě 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx xx použije xxxxxx xxxxxx, xx. xx xxxxx xx xxxxxxx xxxxxx 25 ml xxxxxxx xxxxxx, xxxxx xx 15 xx xxxx, nechá se 2 minuty povařit x roztok se xxx titruje až xx xxxxxxxx konečného xxxx, xxx je xxxxxxx x bodě 6.1.5.
6.3.2 Xxxxx xx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx přetrvává xxxxxxxxxxx xxxxxxxx, je xxxxxxx xxxxxx xxxxxx příliš xxxxxxxxxxxxx. X xxxxx xxxxxxx xx xxxxxxx xxxxxxx x provede xx xxxxxxxxx xxxxxxxxx x xxxxx koncentrací xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx zbarvení xxxxxxxxx xxxx xxx 50 xx xxxxxxx xxxxxx, xxxx xx xxxxxx roztok vzorku x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx se xx xxxxxx, xx xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 ml) a xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx xxxxxxx roztoku xxxxxx
6.4.1 Xx xxxxx xxxxx se odpipetuje 20 ml xxxxxxxx Xxxxxxxxxx xxxxxxx a xxxxxxxx vody xxxxxxxxx xxxxx bodu 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx xxxxxx x xxxxxxxx stanoveném xxxxx bodu 6.3, xxxxxxxx x 1 xx. Přidá se xxxxxxx varných xxxxxxx, xxxxx xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Konečného xxxx xxxxxxx xxxx xxx xxxxxxxx jednu minutu xx xxxxxxx xxxxxxx xxxxxxxxxxx modři. Xxxxxxxx xxx xxxxxxx titraci xx rovná X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxx cukrů xx xxxxxx xxxxxxxxx xxxx xxxxxxxx xxxx se xxxxxxxx podle vzorce:
kde:
C = xxxxxxxxxxx roztoku xxxxxxxxxx vzorku (g/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx (xx) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku xxxxxxxxxx xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
f = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx x roztoku xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny v xxxx xxxxxxx xxxxxxx:
|
Xxxxxxxxx (x xx směsi xxxxxxx xx 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 pro xxxx množství sacharosy x xxxxxxx xxxxxxxxxx xxxxxx xx xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx interpolací.
Poznámka:
Přibližná koncentrace xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxx x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx xxxxxxx xxxxxxx x xxxxx 1,0) xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx a xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx vzorku xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 1,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
Xxx xxxxxxx hodnoty xx °X na xxxxxxxxxxxxxx xxxxxx stupně xx xxxx hodnota xxxxx x xxxxxxxxxx °S xxxx faktorem 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm; xxxxxxxx výbojka jako xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx teplotu xxxxxxx 20 °C).
METODA 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět a xxxxxx xxxxxxx
Xxxx metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
2.1 "Redukční xxxx": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (D-glukosa) x xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx sušiny vzorku.
3. Xxxxxxxx metody
Roztokem xxxxxxxxxx xxxxxx xx xx xxxxxx určených xxxxxxxx xxxxxxx xx xxxx xxxx určitý objem xxxxxxxx Xxxxxxxxxx xxxxxxx x použitím methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
Xx xxxx xx xxxxxxxx 69,3 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) x x xxxxxxx xxxxx o xxxxxx 1000 xx se xxxxxx xx rysku.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x vinanu xxxxx-xxxxxxxxxx xxxxxxxxxxxx (KNaC4H4O6·4H2O) a 100 g hydroxidu xxxxxxx x x xxxxxxx baňce x xxxxxx 1000 xx xxxxxx xxxxx xx xxxxx. Čirý roztok xx xxxxxxxxx xxxxxx xx usazeniny, xxxxx xx může xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx xxx roztoky (4.1.1 a 4.1.2) xx xxxxx xxxxxxxxx x hnědých nebo xxxxxxxxx xxxxxxxxxx lahvích.
4.1.3 Xxxxxxxx směsného Xxxxxxxxxx xxxxxxx
Xx xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2) a xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx promíchají.
Poznámka:
Směsný Xxxxxxxxx roztok xx xxxxx xxxxxxxxx, xxxxx xx xxxx každý xxx připravovat xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx xxxxxxxx je xxxxx xxxx xxxxxxxx 4 xxxxxx sušit xx xxxxxxx xxxxxxx xxx xxxxxxx 100 ± 1 °X xxxx nižší x xxx tlaku xxx 10 kPa (103 xxxx).
4.3 Xxxxxxxxxx xxxxxx xxxxxxxx, 0,600 g/100 xx
X xxxxxxxxx xx 0,1 xx se xxxxxx 0,6 g xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, xxxxxxxxxxxxx xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx rysku x xxxxxxxx.
Xxxxx xxxxxx xx xxxxx xxxxxxxxx xxxxxxx na každý xxx, xxx bude xxxxxxxx.
4.4 Roztok methylenové xxxxx, 0,1 g/100 xx xxxx
Xxxxxxxx xx 0,1 x xxxxxxxxxxx xxxxx ve 100 xx vody.
5. Xxxxxxxxx x xxxxxxx
5.1 Varné xxxxx x xxxxx xxxxxx x xxxxxx 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 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 a 500 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx xxxxxxxxx varu x souladu s xxxxxxxxxx popsanými x xxxx 6.1 x xxxxxxxxxx sledovat xxxxxxxx xxxxx v xxxxxxxx xxxx bez xxxxxxxx xxxxxxx varnou xxxxx (5.1) xx xxxxxx xxxxx (viz xxx 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx nejméně na 1 sekundu.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Fehlingova xxxxxxx
6.1.1 Xx xxxxx suché xxxxx xxxxx (5.1) xx odpipetuje 25 xx Fehlingova xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx naplní xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx se xxxxxxx xx nulovou xxxxx.
6.1.3 Xx xxxxx xxxxx (5.1) xx x xxxxxx napustí 18 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx baňka xx xxxxxx xx xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx xxx, xxx var xxxxxx xx 120 ± 15 xxxxxx.
X xxxxx xxxxxxx xxxxxxx xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx xxxxx, xxxxxx xx xxxxxx xx xxxx.
6.1.6 Xxxxx xxxxx xx xxxxxx 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx xx xxxxx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) xx xxxxx xxxxx (5.1) xxxxxxxx xxxxxxxxxx xxxxxx dextrosy xx 0,5ml xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx (viz xxxxxxxx 2 x 3).
Xxxxxxxxx xx xxxxxxx xxxxx přidaného xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5xx dávky.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 X xxxxxx xx xx xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 a 6.1.6 se zopakují.
6.1.11 Xx 120 sekundách (xxxxx xxxxxx) xx xxxxxxx xxxx xx xxxxx z xxxxxx xx varné baňky (5.1) xxxxxxxx standardní xxxxxx xxxxxxxx, xxxxxxxx xx 0,2xx xxxxxxx x xxxxxxx po xxxxxxx, xxxxx se xxxxxxxxxxx xxxx právě xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx xxxx být xxxx xxxx xxxxx xx xxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 xx 15 sekund.
Toto xxxxxxxxx xxxx xxx xxxxxxxxx xxxxx 60 sekund x xxxxxxx xxxx xxxx tedy xxxxx xxxxxxxxx 180 sekund.
K xxxxxx xxxxx xxxx xxx xxxxxxxxx provést xxxxx xxxxxxx x xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx se xxxxxxx spotřeba (X0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 musí xxx v rozmezí 19,0 xx 21,0 xx xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 nachází xxxx xxxx rozmezí, xxxxxxxxx xx xxxxxx xxxxxxxxxxx Xxxxxxxxxx xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx xxxxxx se xxxxxxxx.
6.1.14 Vzhledem k xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx třeba xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy X0 – 0,5.
Poznámka 1:
Xxxxx xx zajištěno, xx jakmile xxxxxxx xxx, vyvíjení xxxx xx xxxxxx a xxxxxxxxxxx xxxxx celé xxxxxxxx xxxxxxxxx x x xx xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxx do xxxxxxxx baňky a xxxxxxxx xxxxxxxx xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxxx x xxxxxxx xxxxxxxx xxxxxx xxxxxxxx baňky x x xxxxxxx xxxxxxx, tj. v xxxxxxx, xxxxx x xxxxxxxx xxxxxxxxxx sražený xxxxxxx xxxx xxxxxxx. Xxxxxxxxx xx xxxxxxxx xxxxxxxxxxxxx za xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx stínítko za xxxxxxxx baňkou.
Poznámka 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx xxxxx vyloučit xxxxxxxxxxx xxxxxx, musí xxxxx xxxxxxxxx xxxxxxxx xxxx vlastní standardizační xxxxxxx a při xxxxxxx musí xxxxxx xxxx xxxxxxx hodnotu X0 (7.1).
6.2 Orientační xxxxxxx xxxxxxxxxxxx xxxxxx
6.2.1 Xxxxx xxxx známa xxxxxxxxx hodnota xxxxxxxx xxxx (2.1) připraveného xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx xxxxxxx, xxx xx xxxxxxx xxxx xxxxxxxxx hodnota, x xxxxx tak xxx xxxxxxxxx xxxxxxxx xxxxxxxxxx vzorku (6.3).
Xxxx xxxxxxx xx xxxxxxx xxxxx:
6.2.2 Připraví se X % (x/X) xxxxxx xxxxxx, "X" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx se jako x bodě 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.4 Xxxxxxxxx xx jako x xxxx 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 xxxxxxx dextrosy.
6.2.6 Xxxxxxxxx xx xxxx x bodě 6.1.4.
6.2.7 Xxxxx baňky se xxxxxxx k varu. Xxxxx xx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Jakmile xxxxxxx var, xxxxxx xx xxxxxx (5.6) xx xxxx a xxxxx xxxxxxxxx xxxxxxx xxxxxx z byrety xx baňky xx 1,0 xx xxxxxxx x xxxxxxxx asi 10 sekund, a xx xx xx xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx xxxxxxx xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx (X ml) xxxxxx xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Xxxxxxx "X" xxxxx xxxxxxxxxx 50 xx. Xxxxx x xxxx dojde, xx xxxxx xxxxxx xxxxxxxxxxx xxxxxxx xxxxxx a xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx síly xxxxxxxxxxxx xxxxxx xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx xx 0,1 xx xx xxxxxx xxxxxx množství xxxxxxxxxxxx vzorku (mg), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx xxxxx vyjádřených xxxx bezvodá xxxxxxxx (Xxxxxxxx). Xxx výpočtu xx xxxxxxx xxx xxxxx xxxxxxxxx hodnota xxxxxxxx xxxx (2.1), xxxx xxxxxxxxx xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Zkušební roztok
Zkušební xxxxxx xx v xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx xx vodě x vodou xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx xx xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx roztokem (6.4) a xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 X xxxxxx xx xx xxxxx xxxxx napustí 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx xx xxxxx xxxxx xxxxxxx.
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 se jako x bodě 6.1.6.
6.5.7 Xxxxxxxxx se xxxx x bodě 6.1.7, x xxxxxxxx zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.8 Xxxxxxxxx xx jako x xxxx 6.1.8.
6.5.9 Postupuje xx jako v xxxx 6.1.9, s xxxxxxxx zkušebního xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x xxxx 6.1.10.
6.5.11 Postupuje xx xxxx v xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx namísto xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx xxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Hodnota X1 xxxx být x xxxxxxx 19,0 až 21,0 ml zkušebního xxxxxxx.
Xxxxx xx xxxxxxx X1 xxxxxxx xxxx xxxx xxxxxxx, xxxxxx xx koncentrace zkušebního xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Xxxxxxxx xx dvě xxxxxxxxx x xxxxxxxx téhož xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx xxxxxx 2 xx xxxxxxx xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxxxx:
xxx
X0 = objem (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx xxxxxxx (6.1),
V1 = objem (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = hmotnost xxxxxxxxxx vzorku (g) (6.3) xxxxxxxxx x xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Dextrosový xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx vypočtený x xxxxxxxxxx xxxxxxxxx xxxxxx připraveného vzorku xx xxx výrazem:
kde
RP = xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = obsah xxxxxx xxxxxxxxxxxx xxxxxx x procentech hmotnostních.
7.1.3 Xxxxxxxxx je xxxxxxxxxxx xxxxxx výsledků dvou xxxxxxxxx xx předpokladu, xx je xxxxxx xxxxxxxxx xxxxxxx na xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX SÍRANOVÉHO XXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx slouží xx xxxxxxxxx xxxxxx síranového xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx sirupu,
- v xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": xxxxx xxxxxxxxxx popela xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx x xxxxxxxx xxxxxxxxx xxx 525 °X za xxxxxxxxxxx xxxxxxxx xxxxxx xx xxxxxxxxx jeho xxxxxxxx xxxxxxxx x xx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx, zředěný xxxxxx: 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 xxxxxxxxxx xxxxxxx x chlazení.
5. Přístroje x xxxxxxx
5.1 Elektrická xxxxxxx xxx, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx xxx teplotě 525 ± 25 °X.
5.2 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 mg.
5.3 Xxxxxxx xxx xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxx nebo xxxxxxxxxxxx vysoušedlo x xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, xxxxxxx xx x exsikátoru xxxxxxxxxxx x xxxxx se. Xx xxxxxxx se xxxxxx (xx 0,1 xx) odváží 5 x xxxxxxxxxx xxxxxx xxxx xxxxxxxx xxxxxxxxxx xxxxxx, xxxxxxxx 10 x dextrosy xxxxxxxxxxx xxxx dextrosy xxxxxxx.
Xxxxx xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (xxx poznámka 8.1) a xxxxxx xx x kelímku xxxxxxx xxxxxxx xxx xxxxxxxx nebo xx xxxxx xxxxxxxx tak xxxxxx, dokud xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx výpary xx xxxxxx (viz xxxxxxxx 8.2), se xxxx xxxxxxxx x xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxx xxxx (5.1), xxxxxxxxxx xx 525 ± 25 °X, x xxxxxxx xx x xx, xxxxx xxxxxxxxx xxxx xxxxx. To xxxxxxx xxxx xxx xxxxxx (xxx poznámka 8.3).
Xxxxxx se xxxxx xxx 30 xxxxx xxxxxxxxxxx v xxxxxxxxxx (5.4) x xxxx xx zváží.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx síranového xxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xxxxxxxx k xxxxxxx xx xxx vzorcem:
kde
m1 = xxxxxxxx xxxxxx (x),
x0 = xxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x).
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx za sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek nesmí xxx větší xxx 2,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Poznámky
8.1 Xxxxxxxx sírová xx xxxxxxx xx xxxxxx xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx xxxxxx xxxxxxxxxxx xx xxxxx xxxxxxxxxx xxxxxxxx obezřetně, xxx xxxxxxx ke xxxxxxx xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx bobtnání xxxxxx.
8.3 Pokud je xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx částice), kelímek xx xxxxx z xxxxxxx xxxx xxxxxxx, xxxxxx xx ochlazení xxxxxxx xxxxxxxx kapkami xxxx x xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x oblast použití
Metoda xxxxxx ke xxxxxxxxx xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- x xxxxx xxxx x xxxxx xxxxx,
- x cukru xxxxx bílém.
2. Xxxxxxxx
Xxxxxxxxxx xx xxxxxx xxxxxxxxx xxxxxxxxx roztoku xxxxxxxxxxxx 26 g cukru xx 100 ml, xxxxx xx xxxxxxx x trubici o xxxxx 200 xx, xxxxxx rovinu xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx metody
Polarizace xx xxxxxxx pomocí xxxxxxxxxxxx nebo xxxxxxxxxxx xx xxxxxxxx xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Reakční činidla
4.1 Xxxxxx xxxxxxx: xxxxxxx xxxxxx octanu xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx převařené vody xx xxxxx 560 x xxxxxxx xxxxxxxxx xxxxxx olovnatého. Xxxx xx 30 xxxxx xxxx x xxxx xx xxxxx xxxx xxxx noc.
Tekutý xxxxxxxxxxx xx dekantuje x xxxxx čerstvě převařenou xxxxx xxx, aby xxxxxx roztok x xxxxxxx 1,25 g/ml (xxx 20 °X).
Xxxxx xxxxxx xx třeba xxxxxxx xxxx přístupem xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxx xxxxxxxxxxxx na xxxxxxxx xxxxxxxx 26 x xxxxxxxxx, popřípadě xxxxxxxxxx
Xxxxx xxxxxxxx musí xxx xxxxxxx v xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx standardních xxxxxxxxxx xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 xx.
5.5 Xxxxxxxxxx kalibrované xxxxxxx xxxxx x xxxxxx 100 xx se xxxxxxx. Xxxxx se xxxxxxxxx xxxxxxx x xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx xxx xxxxxxx. Baňky s xxxxxxx mimo uvedené xxxxxxx xxxxx xxx xxxxxxx pouze x xxxxxxxxx korekcí na 100 xx.
5.6 Xxxxx xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °X.
6. Xxxxxx
6.1 Xxxxxxxx roztoku
Co xxxxxxxxxxx se xxxxxx 26 ± 0,002 x xxxxxx a xxxxxxxxxxxxx xx převede xx odměrné baňky x xxxxxx 100 xx (5.5) obsahující xxx 60 xx xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx je xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx baňky x stěny xxxxx xx xxxxxxxxx xxx xxxxxx, xxxxx xxxxxxxx xxxxxxxxxx asi 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx se umístí xx xxxxx xxxxx (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X x ponechá xx zde xxx xxxxxx, xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxxxxxxx xx povrchu xxxxxxxx xx odstraní kapkou xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx vodou po xxxxx.
Xxxxx se zazátkuje x xxxxx se xxxxxxxx xxxxxxx trojnásobným xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx dobu xxxxx xxxx xxxxxxxxx úkonů xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx xx xxxxxxx na xxxx.
6.2.2 Xxxxxx xx xxxxxxxxxxx xxxx filtrační xxxxx. Xxxxxxx 10 xx xxxxxxxx xx nepoužije. Xxxx xx až xxxxxxx 50 xx xxxxxxxx.
6.2.3 Xxxxxxxxxxxxxx trubice xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx vzorku xxxxxxxx k analýze (6.2.2).
6.2.4 Trubice xx xxx teplotě 20 ± 0,1 °C xxxxxxx xxxxxx xxxxxxxx xxxxxx určeného k xxxxxxx.
Xxx xxxxxxxxx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx vzduchové bubliny. Xxxxxxxx xxxxxxx xx xxxxxx xx kolébky xxxxxxxxx.
6.2.5 Xxxxxx se xxxxxxxxxx x xxxxxxxxx xx 0,05°X xxxx 0,02 xxxxxxxx stupňů. Xxxxx se xxxxxxxx xxxxx čtyřikrát. Vypočte xx xxxxxx z xxxxxx xxxx měření.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx ve xxxxxxxx S s xxxxxxxxx xx 0,1°X. Xxx xxxxxx xxxxxxxx xxxxxx na xxxxxx X se xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň nebo xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,1°X, přičemž výsledek xxxxxxx xxxxxxxxx je xxxxxxxx z xxxx xxxxxx.