První xxxxxxxx Komise
ze xxx 26. července 1979,
xxxxxx se xxxxxxx xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx zkoušení xxxxxxxxx xxxxx xxxxxxxx x xxxxxx spotřebě
(79/796/EHS)
KOMISE XXXXXXXXXX XXXXXXXXXXXX,
x xxxxxxx xx Xxxxxxx x xxxxxxxx Xxxxxxxxxx xxxxxxxxxxxxx xxxxxxxxxxxx,
x xxxxxxx xx xxxxxxxx Xxxx 73/437/EHS xx xxx 11. xxxxxxxx 1973 o xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx xx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx [1], x zejména xx xxxxxx 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx xxxxxx 11 uvedené xxxxxxxx xxxxxxx, xx xxxxxxx xxxxxxxxx xxxxx xx xxxxxxx analytickými xxxxxxxx Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx je xxxxxx xxxxxxxx počáteční xxxx xxxxx, jejichž studium xxx xxxx ukončeno;
vzhledem x xxxx, xx x příloze xxxxxxxx 73/437/XXX xx stanovena xxxxxx xxx xxxxxxxxx xxxxx x cukru xxxx xxxxxx xxxxx x xxxxx xxxxx xxxxxx, xxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxxxxxx x xxxxx xxxxx xxxxxx, xxxxxxxx xxxxx, tekutého xxxxxxxxxx xxxxx x xxxxxx x invertního xxxxx x xxxxxx xxxxxxxxx xxxxx x xxxxxxx cukru extra xxxxxx x xxxxxxxx xxxxx;
xxxxxxxx k xxxx, xx by xx xxxxx xxxxxx bylo xxxxxx až xx xxxxxxxxxxx dalších metod Xxxxxxxxxxxx pro xxxxxxxxx xxxxxxxxxxxx cukrů xxxxxxxx xxxxxxxx státům xxxxxxx xxxxxxxx i xxxxxx xxxxxx xxxxx Lanea x Xxxxxx (xxxxxx 7 x 8 x příloze II x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa x Xxxxxxxx (xxxxxx 6 x příloze II x. XXX.3 a XXX.4);
xxxxxxxx x xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx v xxxx xxxxxxxx xxxx x xxxxxxx xx xxxxxxxxxxx Xxxxxxx výboru pro xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Xxxxxx 1
1. Xxxxxxx xxxxx xxxxxxx, xx xxxxxxx xxxxxxxx x xxxxxxx xxxxxxxx uvedených x příloze I xxxx být xxxxxxxxx xxxxx xxxxx popsaných x xxxxxxx XX xxxx xxxxxxxx.
2. Aniž xx xxxxxx xxxxx xxxxxxxxxxx, použije se xxxxxx podle Xxxxx x Xxxxxxxx (xxxxxxx XX, xxxxxx 6) xx xxxxxxxxx xxxxxxxxxxxx xxxxx obsažených
- x xxxxxxx xxxxx,
- x xxxxxxx bílém cukru,
- x tekutém xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x xxxxxx z xxxxxxxxxx cukru,
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x dextrose monohydrátu,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx však xxxxx xx svém xxxxx xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx cukrů x xxxxxx nebo xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx xxxxx Xxxxx x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx xxxx xxxxxxx xxxxxxx volby xxxxxxxx x odst. 2 xxxxxx xxxxxxxxxxx, xxxxxxxxxx x xxx uvědomí Xxxxxx x xxxxxxx xxxxxxx xxxxx.
Článek 2
Xxxxxxx xxxxx xxxxxx v účinnost xxxxxx x xxxxxxx xxxxxxxx xxxxxxxx pro xxxxxxxx xxxxxxx x xxxxx směrnicí do 18 měsíců od xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx o xxxx xxxxxxx Xxxxxx.
Článek 3
Xxxx xxxxxxxx xx xxxxxx členským xxxxxx.
X Bruselu xxx 26. července 1979.
Xx Xxxxxx
Xxxxxxx Xxxxxxxx
xxxx Xxxxxx
[1] Xx. xxxx. X 356, 27.12.1973, x. 71.
XXXXXXX X
XXXXXX XXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXX X XXXXXX XXXXXXXX
XXXXXXX XX
XXXXXXXXXX XXXXXX X XXXXXXX SLOŽENÍ XXXXXXXXX XXXXX XXXXXXXX X LIDSKÉ XXXXXXXX
XXXX
1. Xxxxxxxx xxxxxx x xxxxxxx
Xxxxxx xxxxxxxx do xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx analýzu se xx vzorku oddělí xxxxxxxx xxxxxxx 200 x x xxxxxxxx xxxxxxx do xxxxx, xxxxx, vodotěsné nádobky xxxxxxxx xxxxxxxxxxxxx uzávěrem.
2. Xxxxxxx xxxxxxx, xxxxxxxxx x xxxxxxx
Xxx popisu xxxxxxxxx x xxxxxxx xxxx xxxxxxx xxxxxx xxxxx v případě xxxxxxxxxxx xxxxxxxx x xxxxxxxxx, xxxx xxxx xxxxxxxxx, xxxxx xxxx xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx x xxxxxxx xxxxxxxxxxxx čistotou.
Veškerá činidla xxxx xxx analytické xxxxxxx, pokud xxxx xxxxxxxxx jinak.
Pokud je xxxxxxxxxx xx xxxxxx xxxxxxx xxx xxxxxxx xxxxxxxxx, xxxxx xx x xxxxx xxxxxx.
3. Xxxxxxxxx výsledků
V xxxxxxx xxxxxxxxx x xxxxxxx xx uvede xxxxxxxx xxxxxxx xxxx xxxxxxxx xxxxxxx xx xxxx xxxxxxxxx x xxxxxxxxxxx xxxxxxxxxxxxxxx.
Xxxxx není xxxxxxx xxxxx, xxxx xxxxxxxx xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx původního xxxxxxxxxxxxx xxxxxx xxx, xxx xxx do xxxxxxxxxx xxxxxxx.
Xxxxx xxxxxxxx xxxxxx x xxxxx vyjádřeném xxxxxxxx je xxxxx xxxxxxxxx xxxxxx.
XXXXXX 1
XXXXXXXXX XXXXXX HMOTNOSTI XXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxx xxxxxxx
- x cukru xxxxxxxxx,
- x xxxxx xxxx x cukru xxxxx,
- x xxxxx xxxxx xxxxx.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx xxxxxxx": hodnota xxxxxx hmotnosti xxxxxxx xxxxxxxxx popsanou metodou.
3. Xxxxxxxx metody
Ztráta xxxxxxxxx xxxxxxx xx xxxxxxx xxxxxxx při teplotě 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Analytické xxxx xxxxxx x xxxxxxxxx 0,1 xx.
4.2 Xxxxxxx x xxxxxxx xxxxxxxxx, xxxxxx termostatem, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °X.
4.3 Xxxxxx váženka x xxxxxxx xxxx, odolná xxxx působení vzorku x xxxxxxxxxx podmínkám, x průměrem xxxxxxx 100 mm x x hloubkou nejméně 30 xx.
4.4 Xxxxxxxxx x xxxxxxx aktivovaným xxxxxxxxxxx nebo x xxxxxxxxxxx sušidlem x xxxxxxxxxxx obsahu vlhkosti.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx popsané v xxxxxx 5.3 xx 5.7 musí být xxxxxxxxx okamžitě po xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx xx xxxxxxxxxx xxxxxxxxx x xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx xxxxx v xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx xxxx 30 až 35 xxxxx x xxxx xx zváží x xxxxxxxxx xx 0,1 xx.
5.3 Xx misky xx xxxxxx xxxxxxxxx 20 až 30 x xxxxxx x xxxxxxxxx xx 0,1 xx.
5.4 Xxxxx xx xxxxx xx xxxxxxx (4.2) x xxxxxxx 103 ± 2 °X, xxx se xxxxxxx 3 xxxxxx.
5.5 Xxxxx se xxxxx xxxxxxxxxxx v xxxxxxxxxx (4.4) x zváží xx x xxxxxxxxx xx 0,1 mg.
5.6 Xxxxx se znovu xxxxx xx 30 xxxxx xx xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx v xxxxxxxxxx (4.4) a xxxxx se x xxxxxxxxx xx 0,1 xx. Pokud xx xxxxxx mezi xxxxx xxxxxxxx xxxxx xxx 1 mg, postup xx xxxxxxx. Dojde-li xx xxxxxxx hmotnosti, xxxxxxx xx x xxxxxxx nejnižší xxxxxxxxxxx xxxxxxx.
5.7 Celkový čas xxxxxx xxxxx xxx xxxxx než xxxxx xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxxx hmotnosti xxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxx vzorcem:
kde:
m0 je xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 xx xxxxxxxx zkušebního xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx mezi výsledky xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx rychle xx xxxxx x xxxxx xxxxxx tímtéž xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx než 0,02 x xx 100 x xxxxxx.
XXXXXX 2
XXXXXXXXX XXXXXX
Xxxxxx sušení ve xxxxxxx xxxxxxx
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx xxxxxx xx stanovení xxxxxx sušiny
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": obsah xxxxxx xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx xxxxxxx při xxxxxxx 70 ± 1 °C xx xxxxxxx sušárně při xxxxx nejvýše 3,3 xXx (34 xxxx). Xxxxxxxx vzorky škrobového xxxxxx nebo xxxxxxxx xxxxxxxxxx xxxxxx se xxxx sušením xxxxxx xxxxxxxxx x xxxxx x x křemelinou.
4. Xxxxxxx xxxxxxx
4.1 Křemelina: xxxxxxxx xx x Xüxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxxx zředěnou kyselinou xxxxxxxxxxxxxxx (1 ml xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 g/ml xx litr vody xxx 20 °C), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx kyselou xxxxxx. Xxxxxxxxx xx xxxxxx xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx nevystoupí xxx 4; pak se xxxxxxxxx xxxxxx v xxxxxxx xxx 103 ± 2 °C x uloží se xx xxxxxxxxxxxxxx xxxxxx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxxxx xxxxxxx, utěsněná, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx být xxxxxxxxxxxx xxx, xxx xxx xxxxxxxx rychlý xxxxxxx xxxxx do xxxxxxx xxxxxxxxx na xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx xxxxxxxxxx xx xx xxxxxxxx xxxxxx xxxxxxxx čerstvě xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxxxxxx, x xxxxxxxxxxx obsahu vlhkosti. Xxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx kyselinu sírovou xx sériově xxxxxxxxx x xxxxxxx plynů xxxxxxxxxx xx xxxxx xxxxxxx xx xxxxxxx.
5.3 Xxxxxx umožňující udržovat x xxxxxxx xxxx 3,3 xXx (34 xxxx) xxxx xxxxx.
5.4 Xxxxxx váženka x xxxxxxx xxxx xxxxxx xxxx xxxxxxxx vzorků x xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxx 100 mm a x xxxxxxxx xxxxxxx 300 mm.
5.5 Xxxxxxxx xxxxxxx x xxxxxx xxxxx, aby xxxxxxx xxxxx zapadnout xx xxxxxxx.
5.6 Xxxxxxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxxxxx s xxxxxxxxxxx xxxxxx vlhkosti.
5.7 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx na 0,1 xx.
6. Postup
6.1 Do xxxxxxx (5.4) xx xxxxxxxxx tyčinkou (5.5) xx xxxxxxx přibližně 30 x xxxxxxxxx (4.1), xxx xxxxx xx do sušárny (5.1) s teplotou 70 ± 1 °X x xxxx xx sníží xxxxxxx xx 3,3 xXx (34 xxxx).
Xxxx xx xxx xxxx nejméně 5 xxxxx, xxxxxxx xx xxxx xxxxxxxxx xxx vysoušení xxxxxxx xx sušárny zavádí xxxxxx xxxxx vzduchu. Xxxxx xx xxxxxxxxxxx xxxx x podle xxxxxxx xx upraví.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx x xxxxxxx xx dosáhne xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx okamžitě xxxxxxxx xx exsikátoru (5.6), xxx xx xxxxx xxxxxxxxxxx, x pak xx zváží.
6.3 Xx xxxxxxx x xxxxxx 100 ml xx x xxxxxxxxx xx 1 xx xxxxxx xxxxxxxxx 10 x xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx xxxxx 10 xx xxxxx xxxx a xxxxxx xx xxxxxx xxxxxxxx xxxxxxx (5.5) xxxxxxxxxxxxx xxxxxxx xx xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxxxx xxxxxxxx se vloží xx xxxxxxx x xxxx se xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx při 70 ± 1 °X, xxxxxxx xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx xxxxx xxxxxxx xxxxxxx.
Xxxxxx xx xxxxxxx xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx xxxxxxxx má xxxxx xx konci xxxxxxx dne. Je xxxxxxxx xxxxxxxx vývěvu x chodu xxx xxxxxxxxxx xxxxx x xxxxxx xxxxxx xxxxxxx xx xxxxxxx xxxxx xxxxxx tak, xxx xx během noci xxxx udržoval xxxxxxxxx xx xxxxxxx 3,3 xXx (34 xxxx) xxxx nižší.
6.6 Xxxxxxxxxxxxxx xxxxx x xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Xxxxxxx x s obsahem xx okamžitě xxxxxxxx xx xxxxxxxxxx, xxx xx nechá vychladnout, x xxxx xx xxxxx x xxxxxxxxx xx 1 xx.
6.7 Xxxxxxx (6.5) xx xxxxxxx xx xxxxx 4 xxxxxx. X xxxxxxx xx obnoví xxxxxxxxxxxx xxxx a xxxxx se xxxxx xxxxx do xxxxxxxxxx. Xxxxx xx xxxxxxxxxxx x xxxxxxx xx xxxxxx, zda xxx xxxx xxxxxxxx xxxxxxxxxx xxxxxxxxx. Za xxxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx výsledek, xxx xxxxxx xxxx dvěma xxxxxxxx xxxx misky xxxx větší xxx 2 xx. V xxxxxxx případě xx xxxxxxx xxxxxxx 6.7.
6.8 Xxx stanovení xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx nebo x xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx křemeliny a xxxx zapotřebí.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxx sušiny xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (x),
x1 = xx hmotnost xxxxxxx x xxxxxxxxxx, xxxxxxxxx xxxxxxxx a xxxxxxx xxxxxxxxxx xxxxxx xx xxxxxx (x),
x2 = xx xxxxxxxx xxxxxxx x křemelinou x xxxxxxxxx tyčinkou (g).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx nebo xxxxxx xx xxxxx z xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx než 0,12 x xx 100 x xxxxxx.
XXXXXX 3
STANOVENÍ XXXXXXX XXXXXX
(Xxxxxxxxxxxxxxxx xxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxxx obsah xxxxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- v xxxxxxx xxxxxxxxx cukru,
- x xxxxxxx bílém xxxxxxxxx cukru,
- x xxxxxx z invertního xxxxx,
- v xxxxxx x xxxxxx xxxxxxxxxx xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx stanovený xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx xxxxx xxxx xxxxxxxxxx vzorku xxx 20 °C x podle xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx xxxxxx xxxx xx převede xx xxxxx sušiny.
4. Přístroje x pomůcky
4.1 Refraktometr x přesností xxxxxx xx xxxxx xxxxxxxxx xxxxx, xxxxxxxx teploměrem x oběhovým vodním 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 v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) xx xxxxx xxxxx lomu xxxxxx xxx 20 °X.
6. Vyjádření výsledků x xxxxxx výpočet
6.1 Xxxxx sušiny se xxxxxxx z xxxxxx xxxx pro roztoky xxxxxxxxx xxx 20 °X xxxxx xxxxxxx xxxxxxx a xxxx xxxxxxx xx xxxxxxxxxx xxxxxxxxxx cukru v xxxxxxxxxxxx xxxxxx se x xxxxxxxx x xxxxxxx přičte xx xxxxx 1 % xxxxxxxxxx xxxxx xxxxxxx 0,022.
6.2 Xxxxx byl xxxxxx xxxxxx xxxxx x xxxxxx 1:1 (x/x), xxxx xx xxxxx xxxxxxxxx xxxxxx xxxxxxxxx xxxxx.
6.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx být xxxxx xxx 0,2 g xxxxxx na 100 x xxxxxx.
XXXXXXXXXX TABULKY
Indexy xxxx (x) roztoků xxxxxxxxx xxx 20 °X [1]
|
n (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1 3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1 4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1 5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Hodnoty x x xxxxxx xxxxxxxxx xxxx vypočteny xxxxxx xxxxxxx, jejímž xxxxxxx xxx XXXXXX xx K. Xxxxxxxxxx. Xxxxxxx xxxx xxxxxxxxxxxxxx x výpočty provedeny Xxxxxxx G. Xxxxxxxxxxx x XXXX a xxxx xxxxxxxxxxx v Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx lomu xxx xxxxx xxx 20 °X xxxxxx X xxxx Na. Brix (xxxxxxxx xxxxxxxxxx xxxxxxxxx) xxx xxxxxx xxxxxxx xxx 20 °X xx vzduchu při xxxxx 760 xxxxx (xx Xx) x xxxxxxxxxxxxxxxxx xxxxxxxxx xxxxxxxx. Xxxx xxxxxxx nahrazuje xxxxxxx xxxxxxxxx (47 012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Sugar X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX XXXXXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXXXXXXX CUKRY
(Metoda xxxxx xxxxxx Berlin Institut)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako xxxxxxxx xxxx v cukru xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Podstata metody
Roztok xxxxxx s xxxxxxx xxxxxxxxxxxx xxxxx se xxxxxxx xxx xxxxxxx xxxxxxx xxxxxxxx mědi XX. Vzniklý xxxx xxxxx xx pak xxxxxxx xxxxxxxx xxxxxxxx xxxx (xx xxxxxx xxxxxx), jehož přebytek xx stanoví xxxxxxx xxxxxxx odměrným xxxxxxxx xxxxxxxxxx sodného (xx xxxxxx xxxxxx).
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx Cu XX (Mullerův roztok)
4.1.1 Xx 400 xx xxxxxx xxxx xx xxxxxxxx 35 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5H2O) x xxxxx se xxxxxxxxxxx.
4.1.2 X 500 xx xxxxxx xxxx xx xxxxxxxx 173 g xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, XXxX4X4X6,4X2X) x 68 x bezvodého xxxxxxxxxx sodného x xxxxx xx vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) se xxxxxxxx do litrové xxxxxxx xxxxx a xxxxxx se vodou xx 1 litru. Xx přidání 2 x xxxxxxxxx xxxx xx xxxxx xxxxxxxx, xxxxx xx několik xxxxx xxxx x xxxx se xxxxxxxxxxx xxxx hustý xxxxxxxx xxxx xxxxxxxxxx xxxxx.
Xxxxx xx x průběhu xxxxxxxxxx xxxxxxx xxxxxx xxxx xxxxxxxx xxxxx xxxxxxx, xx třeba xxxxxx znovu xxxxxxxxxxxx.
4.2 Xxxxxxxx xxxxxx, xxxxxx 5 xxx/x.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 x/x).
4.4 Xxxxxx xxxxxxxxxx xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx škrobu: do xxxxx xxxxxx xxxx xx přilije směs 5 x rozpustného xxxxxx rozmíchaného xx 30 xx xxxx, xxxxxx se 3 xxxxxx x xxxxx xxxxxxxxxxx. V xxxxxxx xxxxxxx se xxxxx 10 xx xxxxxx xxxxxxxxxx jako xxxxxxxxxxxxx xxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, 300 xx; přesné xxxxxx x xxxxxx.
5.2 Xxxxx xxxxx, xxxxxx.
6. Xxxxxx
6.1 Xx 300 xx Erlenmeyerovy xxxxx xx naváží část xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx xxxx xxx 30 xx xxxxxxxxxx xxxxx, x rozpustí xx přibližně xx 100 ml xxxx.
Xx xxxxx x roztokem xxxxxx xx odpipetuje 10 ml xxxxxxx Xx XX (4.1), xxxxx xx xxxxxxxxx xxxxxxx xxxxxxx x xxxxx xx vloží xx vroucí xxxxx xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx x Xxxxxxxxxxxxx xxxxx musí xxx nejméně 20 xx xxx xxxxxx xxxxxxx ve xxxxx xxxxx. Baňka xx xxxxxx ochladí proudem xxxxxxx xxxx, xxxxxxx xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx měďného xxxxxxxx xxxxxxxx.
Xxx protřepávání xxxxxx xx xxxxxxx xxxxx 5 ml xxxxxxx kyseliny xxxxxx (4.2) o xxxxxxxxxxx 5 xxx/x x xxxxx xxxx xx xxxxxxx přidá přebytek (20 xx 40 xx) xxxxxxx xxxx (4.3) o xxxxxxxxxxx 0,016 65 mol/l.
Sraženina xxxx se xxxxxxxx xxxxxxxx x přebytek xxxx xx titruje xxxxxxxx xxxxxxxxxx xxxxxxx (4.4) x koncentraci 0,0333 xxx/x při xxxxxxx roztoku xxxxxx (4.5) xxxx xxxxxxxxxx. Xxxxxxxxx xx xxxxxxx xx xxxxx titrace.
6.2 X vodou xx xxxxxxx xxxxx pokus, xxxxx se xxxxxxx xxxx xxx xxxxxxx xxxxxx xxxxxxx Cu XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 X xxxxxxxx xxxxxxxx xx za xxxxxx provede kontrolní xxxxxxx. Xxxxxx se xxxxx stát xxx xxxxxxxxxxx teplotě xx xxxx 10 xxxxx, xxx xxxxx dojít x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx redukujících xxxxx, xxxx xx xxxxxxxxx xxxx siřičitý.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxxxxxx roztoku jódu xx xxxxx xxxxxx (xx) xxxxxxxx xxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (xx) xxxxxxx xxxxxxxxxx sodného (0,0333 xxx/x) spotřebovaného xxx xxxxxxx.
Xxxxx (xx) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 mol/l) xx xxxxxx odečtením:
7.1.1 xxxxx xx spotřebovaných xxx xxxxxx xxxxxx s xxxxx (6.2),
7.1.2 xxxxx xx spotřebovaných xxx xxxxxxxxx xxxxxxx x xxxxxxxx xxxxxxxx za xxxxxx (6.3),
7.1.3 xxxxxx 2,0 xx na xxxxxxx 10 g xxxxxxxxx xxxxxxxx x xxxxxxxx alikvotním xxxxxx xxxx xxxxxxxx xxxxxxxx, xxxxxxxx-xx vzorek xxxx xxx 10 g xxxxxxxxx (korekce xx xxxxxxxxx).
Xx xxxxxxxxx těchto xxxxxxx xxxxxxxx xxxxxxxx 1 ml xxxxxxxx xxxxxxx (4.3) 1 xx invertního cukru.
Obsah xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxx se xxxxxxxx podle vzorce:
kde:
V1 = xxxxx ml xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx xxx 0,02 x na 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Allena)
1. Předmět x xxxxxx použití
Metoda xxxxxx xx stanovení xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxxx cukr
- x xxxxx xxxx x xxxxx xxxxx,
- x xxxxx extra xxxxx.
2. Definice
„Redukující cukry xxxxxxxxx jako xxxxxxxx xxxx“: xxxxx redukujících xxxxx xxxxxxxxx popsanou xxxxxxx.
3. Podstata xxxxxx
X xxxxxxx vzorku se xxxxx v xxxxxxxx xxxxxxx s xxxxxxx Xx II, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx xxx xxxxxxx xxxxxxx xxxxxxx x xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 xxx/x: xxxxxxxx xx 0,930 x XXXX xx xxxx a xxxxxx xx xxxxx xx xxxxxxx litru.
4.2 Roztok xxxxxxxxxx murexidu: 0,25 x xxxxxxxx se xxxxx xx 50 xx xxxx x xxxxxx xx s 20 ml xxxxxxx xxxxxxx xxxxxxxxxxx modři x xxxxxxxxxxx 0,2 x/100 xx.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: v 600 ml vody xxxxxxxxxx 40 xx xxxxxxxxx sodného x xxxxxxxxxxx 1,0 xxx/x xx xxxxxxxx 25 x bezvodého xxxxxxxxxx xxxxxxx x 25 x xxxxxx sodnodraselného xxxxxxxxxxxx. Xxxxxxxxx x 100 ml xxxx xx rozpustí 6,0 x xxxxxx xxxxxxxxx – xxxxxxxxxxxx (XxXX4 5X2X), xxxxxxx xxxxxx xx xxxxx x xxxxxxx vinanu x xxxxxx xxxxx xx xxxxxxx xxxxx.
Xxxxxxxx: Xxxxxx xx xxxxxxxx xxxxxxxxxxx (xxxxx týden).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx xx xxxxxxxx 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Xxxxx se 9 ml xxxxxxxx xxxxxxxxxxxxxx (C20 = 1,16) x xxxxx xx stát xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Xxxxxx se doplní xx 250 xx x xxxxxxxx hydrolýzy xx xxxxxxxxxxx xxxxxxx xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx o xxxxx 200 xx. Zjištěná xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 xx xxxxxx xxxxxxx xx xxxxxxxxxx xx xxxxxxx xxxxx x xxxxxx 2000 xx, xxxxx xx xxxxx x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx místnímu zalkalizování xxxxxxx) se xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve xxxxxx xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx xx xxxxxx xx 2000 xx, xx. xxx xxxxxxxxx 1 g xxxxxxxxxx xxxxx ve 100 xx; hodnota pH xxxxxxx xx xx xxxxxxxxx xxxxx 3.
Xxxxx xxxxx zásobní roztok xx xxxx xxxxx xxxxxxxxxxxxx xxxx xxxxxxxx.
4.5 Xxxxx xxxxxxxxx: vzorek xxxxx xxxxxxxxx s xxxxxxx xxxxxxxxxx cukru xxxxxxx 0,001 g/100 x.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxx 150 x 20 xx.
5.2 Xxxx xxxxxxxxxxx miska.
5.3 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Postup
6.1 Xx xxxxxxxx (5.1) xx rozpustí 5 x vzorku xxxxx x 5 xx xxxxxxx xxxx, přidají xx 2,0 xx xxxxxxxxx činidla (4.3) x xxxxx se xxxxxxxx. Xxxxxxxx xx xxxxxx do xxxxx x xxxxxx xxxxx xx xxxx 5 xxxxx x xxxx xx xx xxxxxxx xxxx xxxxxxx.
6.2 Roztok xx xx zkumavky xxxxxxxxxxxxx, x použitím xx nejmenšího xxxxxxxx xxxx, převede xx xxxx porcelánovou xxxxx (5.2), přidají xx xxx kapky indikátoru (4.2) x xxxxxxx xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x ml xx xxxxxx jako X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx xx xxxxxx xxxx xxxxx na xxxxxxxxxx x konečném xxxx. Xxxxxxxxx xxxxx xxxxxx xxxx x xxxxxxxx oxidace xxxxx xxxxxxx xx xxxx xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx mědi. Xxxxx je xxx xxxxxxx xxxxx dosáhnout xxxxxxxxx bodu xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx kalibrační křivka xx základě přidávání xxxxxxx xxxxxxxx invertního xxxxx (příslušně xxxxxxx xxxxxx 4.4) x 5 x xxxxx xxxxxxxxx (4.5) a xxxxxxxxxxxxxx množství xxxxxxx xxxx tak, xxx xxxxxxx objem přidaného xxxxxxx xxxxx 5 xx. Xxxxxxxx xxxxxxxx (xx) xx vynese xx xxxxx proti xxxxxxxxxxx obsahu xxxxxxxxxx xxxxx xxxxxxxxx x 5 x xxxxxxxxx; xxxxxxxxx křivkou je xxxxxx x rozmezí 0,001 až 0,019 x xx 100 x invertního xxxxx, xxxx. 100 x xxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx xxxxxxx
X kalibrační xxxxxx se xxxxxx xxxxx invertního cukru (x procentech) xxxxxxxxxxxx xxxxxxxx XXXX V0 xx xxx analýze xxxxxx.
7.2 Xxxxx se xxxxxxxxxxx xxxxx xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx xxxxx xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx snížit xxxxxxxx xxxxxx x bodě 6.1, analyzovaný xxxxxx xx xxxx xxxx xxxxxxx do 5 x xxxxxx sacharosou (4.5).
7.3 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x xx 100 g xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X na xxxxxxxxxxxxxx xxxxxx xxxxxx xx xxxxxxx xxxxxxx x °X dělí 2,889 (xxxxxxxxxxxxxx trubice x délce 200 xx; xxxxxxxx výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx umístěný x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx kolem 20 °X).
XXXXXX 6
STANOVENÍ XXXXXXXXXXXX XXXXX XXXXXXXXXXX JAKO XXXXXXXX CUKR XXXX XXXXXXXXXX XXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxxxx)
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx
1.1 obsahu redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx cukr
- x xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x tekutém xxxxx invertním cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxxxxxx xxxxx xxxxxx;
1.2 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx x vypočteného (xxxxxxxx xx sušinu) xxxx xxxxxxxxxx ekvivalent
- xx xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx;
1.3 xxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx jako D-glukosa
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx nebo xxxx xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx vypočtený xxxx xxxxxxxx xxxx, Xxxxxxxx xxxx xxxxxxxxxx ekvivalent xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Vzorek x xxxxxxxxxxxx xxxxx se xxxxxx (a x xxxxxxx xxxxxxx xxxxxx) xx xxxxxxxxxxxx podmínek x bodu xxxx x roztokem Xx XX, xxxxx xx xxxxxxxx xxxxxxxx xx Xx I. Přebytek Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Carrezův xxxxxx I: 21,95 x xxxxxx zinečnatého xxxxxxxxx, (Zn(CH3COO)22H2O) xxxx 24 x xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx spolu x xxxxxxxxx 3 xx xxxxxx xxxxxxxx octové xxxxxxxx ve xxxx x doplní vodou xx 100 ml.
4.2 Xxxxxxxx roztok XX: 10,6 x xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx rozpustí xx xxxx x doplní xxxxx do 100 xx.
4.3 Xxxxxxx-Xxxxxxxxxx činidlo: xxxxxxxx se tyto xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 x xxxxxx měďnatého xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx železo xx xxxxxxxx ve 100 xx vody.
4.3.2 Xxxxxx xxxxxxxx xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx rozpustí v 50 xx xxxx.
4.3.3 Xxxxxx xxxxxxxxxx xxxxxxx: 143,8 x bezvodého xxxxxxxxxx xxxxxxx xx xxxxxxxx xxxxxxxxx x 300 ml horké xxxx a nechá xx xxxxxxxxxxx.
4.3.4 X xxxxxxx xxxxxxxxxx xxxxxxx (4.3.3) x xxxxxxx xxxxxxx xxxxx xx xx mírného promíchávání xxxxxxxxx xxxxxxx přidává xxxxxx kyseliny xxxxxxxxx (4.3.2). Xxxxx xx xxxxx, xxxxx xx xxxxxxxxxx xxxxxxx xxxx, xxx xx xxxxx xxxxxx síranu měďnatého (4.3.1) x xxxxx xx xxxxxx xx 1000 ml. Xxxxxx xx xxxxx stát xxxx xxx, v xxxxxxx xxxxxxx se xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx molarity xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx v xxxx 6.1 (Xx 0,1 xxx/x; Xx2XX3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 mol/l.
4.5 Xxxxxx škrobu: xx xxxxxxx litru xxxxxx xxxx xx přilije 5 g xxxxxxxxxxx xxxxxx rozmíchaného ve 30 ml xxxx. Xxxxxx xx 3 xxxxxx a xxxxx xx xxxxxxxxxxx; je-li xxxxx, xxxxx xx 10 mg xxxxxx xxxxxxxxxx xxxx konzervační xxxxxxx.
4.6 Xxxxxxxx sírová, 3 xxx/x.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (m/V).
4.8 Xxxxxx xxxxx, xxxxxxxx v xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx xx vymizení xxxxxx xxxxxx x xxxxxxxx.
4.9 Izopentanol.
4.10 Xxxxxxxx xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Xxxxxxxxxxx, jednoprocentní xxxxxx (x/X) x xxxxxxxx.
5. Přístroje x xxxxxxx
5.1 Erlenmeyerova xxxxx, x xxxxxx 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Postup
6.1 Xxxxxxxxx xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3):
6.1.1 Ke 25 ml Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 x xxxxxx draselného x 25 ml kyseliny xxxxxx o xxxxxxxxxxx 3 xxx/x (4.6).
Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx o xxxxxxxxxxx 0,1 mol/l (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, který se xxxxx až xx xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx x xxxxxxxxxxx 0,1 xxx/x xxxxx 25 xx, musí xxx xxxxxxx připraveno xxxxx.
6.1.2 Odpipetuje xx 10 xx xxxxxxx xx 100xx odměrné xxxxx x po xxxxx xx xxxxxx xxxxx.
10 xx xxxxx xxxxxxxxx xxxxxxx se xxxxxxxxxx do Xxxxxxxxxxxxx xxxxx xxxxxxxxxx 25 xx kyseliny chlorovodíkové x koncentraci 0,1 xxx/x (4.11) a xxxxxxx se xx xxxx xxxxx xxxxxx xx xxxxxx vodní xxxxx. Pak xx xxxxxx ochladí, xxxxxx xx na xxxxxxx xxxxx čerstvě xxxxxxxxxx xxxxx x titruje xxxxxxxx hydroxidu sodného x koncentraci 0,1 xxx/x (4.10) za xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx, 0,1 xxx/x (4.10) musí xxx xxxx 5,5 x 6,5 ml.
6.1.3 10 xx zředěného xxxxxxx (6.1.2) se xxxxxxx kyselinou chlorovodíkovou, 0,1 mol/l (4.11) xx xxxxxxx fenolftaleinu (4.12) xxxx xxxxxxxxxx. Xxxxxxx bod xxxxxxx xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx zbarvení.
Spotřeba roztoku xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 ml.
6.1.4 Xxxxxxx pH Luffova-Schoorlova xxxxxxx xxxx být xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx xxxxxxx
6.2.1 Xxxxxx xx 5 x xxxxxx x xxxxxxxxx na 1 xx x kvantitativně xx xxxxxxx xx xxxxxxx xxxxx x xxxxxx 250 xx xxxxxxxxxx 200 ml xxxx. V xxxxxxx xxxxxxx se xxxxxx xxxxxxxx 5 ml Xxxxxxxxx roztoku I (4.1), pak xx xxxxx 5 ml Xxxxxxxxx roztoku XX (4.2). Po xxxxxxxx xxxxxxx xxxxxxx xx xxxxx xxxxxxx. Roztok xx xxxxxx vodou xx 250 ml x xxxxx xxxxxxxx. X xxxxxxx xxxxxxx xx roztok přefiltruje.
6.2.2 Xxxxxx (6.2.1) se xxxxx x takovém xxxxxx, xxx obsah xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxx xx x 25 ml xxxxxxx pohyboval x xxxxxxx 15 xx 60 mg.
6.3 Titrace xxxxx Xxxxxxx-Xxxxxxxxxx xxxxxx
Xx 300 xx Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx pipetou odměří 25 xx xxxxxxxxx xxxxxxx (6.2.2) a xxxxx se dva xxxxxx pemzy (4.8). X xxxxx (5.1) xx připojí xxxxxx xxxxxxx a aparatura xx xxxxx umístí xx xxxxxxxx azbestovou xxxxx xxx plamen Xxxxxxxxx xxxxxx. Xxxxx xx v xxxxxxxxx xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxxx xxxxxxx, xxxx xx xxx xxxxx. Xxxxxxxx xx xxxxxxxxx během xxxx xxxxx xxxxx xx varu x xxxxx se přesně 10 minut mírně xxxxx. Xxx xx xxxxx xxxxxxx xx xxxxxxx xxxx x xx xxxx xxxxxxxx xx xxxxxxx podle xxxxxx xxxxxxx:
Xxxxx xx 10 xx xxxxxxx xxxxxx draselného (4.7), xxxxxxxxxxxxx poté xx xxxxx opatrně (s xxxxxxx na bouřlivý xxxxx xxxxx) 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx thiosíranu xxxxxxx o xxxxxxxxxxx 0,1 xxx/x (4.4), xxxxx se xxxxxx xxxxx neodbarví, pak xx xxxxx jako xxxxxxxxx několik xxxxxxxxx xxxxxxx xxxxxx (4.5) x xxxxxxxxx se x xxxxxxx xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx x 25 xx xxxx místo 25 ml xxxxxxxxx xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec a xxxxxx xxxxxxx
X xxxx xxxxxxx tabulky xx xxxxxx (xxxxxxxx se xxxxxxx xxxxxxxxxxx) hmotnost xxxxxxx xxxx xxxxxxxxxx xxxxx x xx, xxxxxxxxxxxx xxxxxxx mezi xxxxx titračními xxxxxxxxxx, xxxxxxxxxxx v xx xxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx se xxxxxxx x xxxxxxxxxx (x/x) xxxxxxxxxx cukru xxxx X-xxxxxxx, vztažených xx xxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 0,2 ml.
8. Xxxxxxxx
Xxxx xxxxxxxxxx kyselinou xxxxxxx xx může xxxxxx xxxx xxxxxxxx xxxxxxxxxxxx (4.9), aby xx xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx pro Xxxxxxx – Xxxxxxxxxx činidlo
|
0,1 xxx/x Na2S2O3 |
Glukosa, 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 JAKO INVERTNÍ XXXX
(Xxxxxx podle Xxxxx x Xxxxxx – xxxxxxxxxx x xxxxxxxxxxx xxxxxxx)
1. Předmět a xxxxxx xxxxxxx
Xxxxxx slouží xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- v xxxxxxx cukru,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- x xxxxxx x invertního xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené jako xxxxxxxx xxxx": obsah xxxxxxxxxxxx cukrů xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxxxx zkušebního vzorku xx titruje za xxxx varu xxxxxx xxxxxxxx Fehlingova xxxxxxx x xxxxxxxx methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx ve xxxx x xxxxxx se xx 1000 ml.
4.1.2 Xxxxxx B:
346,0 x xxxxxx xxxxxxxxxxxxxxx tetrahydrátu (XXxX4X4X6·4X2X) a 100 x xxxxxxxxx sodného xx rozpustí xx xxxx a xxxxxx xx 1000 ml. Xxxx xxxxxx se xxxxxx dekantací xx xxxxxxxxx, xxxxx se xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx roztoky je xxxxx xxxxxxxxx x xxxxxxx nebo xxxxxxxxx xxxxxxxxxx xxxxxxx.
4.2 Roztok xxxxxxxxx sodného, 1 xxx/x.
4.3 Xxxxxxxxxx roztok xxxxxxxxxx xxxxx: 23,750 x xxxxx sacharosy xx xxxxxxxx xxx xx 120 xx xxxx ve 250xxxxxxxxxxx xxxxxxx baňce, přidá xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (hustota 1,16 x/xx) x xxxxx xx stát xxx xxxxxxxxxxx xxxxxxx xx xxxx 8 xxx. Roztok se xxxxxx do 250 xx x ukončení xxxxxxxxx se zkontroluje xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx xxxxxxx xxxxx 200 xx. Odečtená xxxxxxx se xx xxxxxx 11,80 ± 0,05 °S (viz xxxxxxxx 8). 200 xx tohoto xxxxxxx xx xxxxxxxxxx do 2000xxxxxxxxxxx xxxxxxx baňky, xxxxx se vodou x za xxxxxxx xxxxxxxxxxxx (aby xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) se xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1 xxx/x (4.2), xx xxxxxx jsou rozpuštěny 4 x kyseliny xxxxxxxx. Xxxxx se xxxxxx do 2000 xx, xxx xxxxxxxx xxxxxx obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx. Xxxxxxx pH xxxxxxx xx xxx přibližně xxxxx 3.
Tento stabilní xxxxxxx xxxxxx by xx xxx ředit xx těsně xxxx xxxxxxxx.
Xxx xxxxxxxx roztoku xxxxxxxxxx cukru x xxxxxxxxxxx 0,25 g/100 xx xx 250xx xxxxxxx xxxxx xxxxxx xx xxxxx xxxxxxxx xxxxxxxx x koncentraci 1 x/100 xx xxx 20 °C. Xxxxx xx kvantitativně xxxxxxx do 1000 xx xxxxxxx xxxxx x xxxxxx xx xxx 20 °X xx rysku xxxxx.
4.4 Xxxxxx xxxxxxxxxxx modři, 1 x/100 xx.
5. Xxxxxxxxx a pomůcky
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 500 xx.
5.2 Xxxxxx o xxxxxx 50 xx, xxxxxx xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx x xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx baňky x xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx xxx udržování xxxx xx xxxxxxxx xxxxxxxxx x xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx změnu x xxxxxxxx xxxx, xxxx xx xx xxxxx xxxxx (5.1) xxxxxx xxxxxxxxx xx xxxxxx tepla.
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx x xxxxx xxxxxxx xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2), xxxx 50 ml xxxxxxx X (4.1.1) x xxxxx se xxxxxxxx.
6.1.2 Byreta se xxxxxxxxxx x xxxxxx 0,25 % (0,25 x/100 xx) xxxxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxx (4.3).
6.1.3 Xx 500 xx xxxxx xxxxx (5.1) se odpipetuje xxxxxxxxx xxxxx 20 xx směsného roztoku X x X (6.1.1) x přilije xx 15 xx xxxx. X xxxxxx xx do xxxxx xxxxxx 39 xx xxxxxxx xxxxxxxxxx xxxxx, xxxxx xx několik xxxxxxx xxxxxxx a xxxxx xx xxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
6.1.4 Xxxxx xxxxx xx xxxxxxx x xxxx x xxxxx xx xxxxx xxxxxx xxx xxxxxx. Během xxxxxxx xxxxxxx xx xxxxx xxxxx sejmout xx xxxxxx xxxxx x xxxxx dojít k xxxxxxxxx xxxx.
Xx xxxxx xxxxxxxxxxxxxx xxxx xx xxxxxxx xxx xxxx xxxxx xxxxx xxxxxxx xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx musí xxx výrazně modrá.
6.1.5 Xxxxxxxxx xx v xxxxxxxxx standardního xxxxxxx xxxxxxxxxx xxxxx x xxxxxx, xxxxxxxx po 0,2 xx, pak xx 0,1 xx x nakonec po xxxxxxx, xx xx xxxxxxx konečného xxxx. Xxx xx xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxx methylenové xxxxx. Xxxxx roztoku xx xxxxxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxx xxxxx xxxxxxx.
6.1.6 Xxxxxxxxx bodu xxxxxxx xx xxxx xxx xxxxxxxx do xxx xxxxx od xxxxxxx xxxx xxxxxxx. Xxxxxxx xxxxxxxx X0 xx xxxx xxxxxxxxx x xxxxxxx 39,0 xx 41,0 xx. Je-li xxxxxxx X0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx xx Xxxxxxxxxx xxxxxxx X (4.1.1) x xxxxxxxxx titru xx xxxxxxx.
6.2 Xxxxxxxx xxxxxxx vzorku
Koncentrace roztoku xxxxxxxxxx vzorku se xx xxxxxxxxx x xxxxxxx 250 xx 400 mg invertního xxxxx xx 100 xx.
6.3 Orientační xxxxxxx
6.3.1 Xx nutné xxxxxxx xxxxxxxxxx xxxxxxx xx xxxxxxxx potřebného xxxxxxxx xxxx k 20 xx xxxxxxxx xxxxxxx X x B, xxxxx xxxxxxx, xx xxxxxxx xxxxx xx xxxxxxx xxxx xxxxx 75 xx.
Xxxxxxxxx se xxxxxx xxxxx xxxxxx x bodě 6.1.4, xxxxx místo standardního xxxxxxx xxxxxxxxxx cukru xx xxxxxxx xxxxxx xxxxxx, xx. do xxxxx se xxxxxxx xxxxxx 25 xx xxxxxxx vzorku, xxxxx xx 15 ml xxxx, xxxxx xx 2 xxxxxx xxxxxxx x roztok xx xxx xxxxxxx xx xx xxxxxxxx xxxxxxxxx xxxx, xxx je xxxxxxx x xxxx 6.1.5.
6.3.2 Pokud po xxxxxxxx xxxxxxx methylenové xxxxx přetrvává načervenalé xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X xxxxx xxxxxxx se xxxxxxx xxxxxxx x provede xx xxxxxxxxx xxxxxxxxx x xxxxx xxxxxxxxxxx xxxxxxx xxxxxx.
Xx-xx x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx xxxx než 50 ml roztoku xxxxxx, musí xx xxxxxx xxxxxx xxxxxx x xxxxx xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx se xx xxxxxx, xx xxxxxxxx odečtením xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 xx) a xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Xx xxxxx xxxxx xx odpipetuje 20 xx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx xxxx xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx se xxxxxx xxxxxx xxxxxx x xxxxxxxx xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx x 1 xx. Xxxxx xx xxxxxxx varných xxxxxxx, xxxxx xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx x xxxxxxx xxxxx xxxxxxxxxxx kroku (6.3). Konečného bodu xxxxxxx xxxx být xxxxxxxx xxxxx xxxxxx xx přidání roztoku xxxxxxxxxxx xxxxx. Spotřeba xxx xxxxxxx titraci xx rovná X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup výpočtu
Obsah xxxxxxxxxxxx cukrů xx xxxxxx xxxxxxxxx xxxx xxxxxxxx xxxx xx xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx (x/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx roztoku invertního xxxxx (ml) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx roztoku xxxxxxxxxx xxxxxx (xx) při xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx v xxxxxxx xxxxxxxxxx xxxxxx; xxxxxxx xxxx uvedeny x xxxx xxxxxxx xxxxxxx:
|
Xxxxxxxxx (x xx xxxxx xxxxxxx xx xxxx) |
Xxxxxxxx xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx xxx xxxx množství sacharosy x xxxxxxx zkušebního xxxxxx se xxxxx xxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx xxxxxxxxxxx xxxxxxxxx se xxxx xxxxxxxx odečtením xxxxxxxxxxx xxxxxxxxxxxx xxxxxxx látek x xxxxxxxxxx cukru (xxx tento xxxxxxx xx použita xxxxxxx x xxxxx 1,0) xx koncentrace xxxxxxxxx xxxxxxxxxxxx látek xxxxxxxxxxx xxxx sacharosa a xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx xxxxx xxxxxx 3 tohoto xxxxxxxx.
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx pracovníkem za xxxxxxxxx xxxxxxxx xxxxx xxx větší než 1,0 % jejich xxxxxxxxxxxxx xxxxxxx.
8. Poznámka
Při xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx xxxxxx stupně xx xxxx xxxxxxx xxxxx x xxxxxxxxxx °S xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx trubice x xxxxx 200 xx; xxxxxxxx výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, xx xxxxx je xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °C).
METODA 8
XXXXXXXXX DEXTROSOVÉHO XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Předmět x xxxxxx xxxxxxx
Xxxx metoda xxxxxx ke stanovení xxxxxxxxxxxx ekvivalentu
- xx xxxxxxxxx sirupu,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx monohydrátu,
- x xxxxxxxx bezvodé.
2. Xxxxxxxx
2.1 "Xxxxxxxx síla": xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (X-xxxxxxx) a xxxxxxxxx x procentech xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx síla xxxxxxxxx x procentech xxxxxxxxx sušiny xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx se xx xxxxxx xxxxxxxx podmínek xxxxxxx za xxxx xxxx určitý xxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x použitím methylenové xxxxx xxxx xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
Xx xxxx xx xxxxxxxx 69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (CuSO4·5H2O) x x xxxxxxx xxxxx x xxxxxx 1000 xx xx xxxxxx po xxxxx.
4.1.2 Xxxxxx X:
Xx xxxx xx xxxxxxxx 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx xxxxxxx a x xxxxxxx xxxxx x xxxxxx 1000 xx xxxxxx vodou xx xxxxx. Xxxx xxxxxx xx dekantací xxxxxx xx usazeniny, která xx xxxx xxxxx xxxxxxxx.
Xxxxxxxx:
Xxxx dva roztoky (4.1.1 a 4.1.2) xx xxxxx skladovat x xxxxxxx nebo xxxxxxxxx zbarvených xxxxxxx.
4.1.3 Xxxxxxxx směsného Fehlingova xxxxxxx
Xx xxxxx xxxxxxx xx odpipetuje 50 xx xxxxxxx B (4.1.2) x xxxx 50 xx roztoku X (4.1.1) a xxxxx se promíchají.
Poznámka:
Směsný Xxxxxxxxx xxxxxx xx xxxxx uchovávat, nýbrž xx musí každý xxx xxxxxxxxxxx xxxxxxx x xxxxxxxxxxxxxxx (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx materiál xx xxxxx před xxxxxxxx 4 xxxxxx xxxxx xx xxxxxxx xxxxxxx xxx teplotě 100 ± 1 °C xxxx xxxxx x xxx xxxxx xxx 10 xXx (103 xxxx).
4.3 Standardní roztok xxxxxxxx, 0,600 x/100 xx
X přesností xx 0,1 mg xx xxxxxx 0,6 x xxxxxxx xxxxxxxx (4.2), xxxxxxxx se xx xxxx, xxxxxxxxxxxxx xxxxxxx xx xxxxxxx baňky x xxxxxx 100 xx (5.4), xxxxxx xxxxx xx rysku x xxxxxxxx.
Xxxxx roztok xx xxxxx připravit xxxxxxx na xxxxx xxx, kdy xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx vody
Rozpustí xx 0,1 g xxxxxxxxxxx xxxxx xx 100 xx xxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Varné xxxxx x xxxxx xxxxxx x xxxxxx 250 xx.
5.2 Byreta x xxxxxx 50 xx, x xxxxxxxxxx xxxxxxxx x dělená xx 0,05 xx.
5.3 Xxxxxx xxxxxxxx s xxxxxxx 25 xx x 50 xx.
5.4 Xxxxxxx xxxxx x xxxxxx 100 a 500 ml.
5.5 Zařízení x xxxxxx, xxxxxx xxx udržování xxxx x xxxxxxx x xxxxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x konečném xxxx bez xxxxxxxx xxxxxxx xxxxxx xxxxx (5.1) xx zdroje xxxxx (viz bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx xxxxxxx xx 1 xxxxxxx.
6. Postup
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx xxxxxxx
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Byreta (5.2) xx xxxxxx xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx xx xxxxxxx xx xxxxxxx xxxxx.
6.1.3 Do xxxxx xxxxx (5.1) se x byrety xxxxxxx 18 ml xxxxxxxxxxxx xxxxxxx dextrosy (4.3) x xxxxx xx xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx xxxxx xx xxxxxx na xxxxxxxx x ohřevu (5.5), xxxxxx xxxxxxxxx tak, xxx xxx xxxxxx xx 120 ± 15 sekund.
V celém xxxxxxx xxxxxxx nesmí xxx xxxxxxxx x xxxxxx xxxxxxxxxxx xxxxx (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx xx xxxxxx xxxxx xxxxx, xxxxxx xx xxxxxx od xxxx.
6.1.6 Xxxxx baňky xx xxxxxx 120 xxxxxx (xxxxx stopek).
Ke xxxxx se přidá 1 xx xxxxxxx xxxxxxxxxxx xxxxx (4.4).
6.1.7 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx x xxxxxx (6.1.2) do varné xxxxx (5.1) xxxxxxxx xxxxxxxxxx roztok xxxxxxxx xx 0,5xx xxxxxxx, xxxxx se xxxxxxxxxxx xxxx neodbarví (xxx xxxxxxxx 2 a 3).
Xxxxxxxxx xx celkový xxxxx xxxxxxxxx standardního xxxxxxx dextrosy (X xx) včetně xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Kroky x xxxxxx 6.1.1 x 6.1.2 se xxxxxxxx.
6.1.9 Z xxxxxx xx xx xxxxx xxxxx (5.1) napustí (X 0,3) xx xxxxxxxxxxxx xxxxxxx dextrosy.
6.1.10 Xxxxx v bodech 6.1.4, 6.1.5 x 6.1.6 xx xxxxxxxx.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) xx xxxxxxx varu xx xxxxx z xxxxxx xx xxxxx xxxxx (5.1) přidávat xxxxxxxxxx xxxxxx dextrosy, xxxxxxxx xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, dokud xx xxxxxxxxxxx xxxx xxxxx xxxxxxxxx.
Xx konci tohoto xxxxxxx musí být xxxx xxxx dvěma xx xxxx následujícími xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx 10 xx 15 xxxxxx.
Xxxx přidávání xxxx xxx provedeno xxxxx 60 sekund x xxxxxxx xxxx xxxx xxxx xxxxx xxxxxxxxx 180 sekund.
K xxxxxx xxxxx xxxx xxx zapotřebí xxxxxxx xxxxx titraci s xxxxxxx xxxxx, xxxxxxxxx xxxxxxxxx xxxxxxxxx dávkou xxxxxxxxxxxx xxxxxxx dextrosy (6.1.9).
6.1.12 Xxxxxxxxx se xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx roztoku xxx xxxxxxxxx titraci (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx standardního roztoku xxxxxxxx (4.3).
Xxxxx xx xxxxxxx X0 xxxxxxx xxxx toto xxxxxxx, xxxxxxxxx se xxxxxx xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx xxxxxx se xxxxxxxx.
6.1.14 Xxxxxxxx k xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx xxxxx xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x počátečním xxxxxxxxx xxxxxxxxxxxx roztoku dextrosy X0 – 0,5.
Xxxxxxxx 1:
Xxxxx xx xxxxxxxxx, xx xxxxxxx xxxxxxx xxx, xxxxxxxx páry xx rychlé x xxxxxxxxxxx xxxxx xxxx xxxxxxxx xxxxxxxxx x x xx xxxxxxxx xxxx se xxxxxxx xxxxxxxx vzduchu xx xxxxxxxx baňky x xxxxxxxx opětovné oxidaci xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xx xxxxxxx xxxxxxxxxxxxx x xxxxxxx vrstvách xxxxxx titrační xxxxx x x xxxxxxx xxxxxxx, tj. x xxxxxxx, xxxxx v xxxxxxxx neobsahují sražený xxxxxxx oxid xxxxxxx. Xxxxxxxxx je snadněji xxxxxxxxxxxxx za xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx za xxxxxxxx xxxxxx.
Xxxxxxxx 3:
Xxxxxx xx xxxx xxx xxxxx xxxxxxxxx xx xxxxxxx xxxxxxxx xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x xxxx, xx xxxxx zcela vyloučit xxxxxxxxxxx xxxxxx, xxxx xxxxx xxxxxxxxx provádět xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx a při xxxxxxx musí použít xxxx vlastní xxxxxxx X0 (7.1).
6.2 Orientační xxxxxxx připraveného xxxxxx
6.2.1 Xxxxx není známa xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1) připraveného xxxxxx, je xxxxx xxxxxxx xxxxxxxxxx zkoušku, xxx xx získala xxxx přibližná xxxxxxx, x mohla xxx xxx vypočtena hmotnost xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx provádí xxxxx:
6.2.2 Připraví xx X % (x/X) xxxxxx vzorku, "X" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx se xxxx x bodě 6.1.2 x použitím xxxxxxx xxxxxx (6.2.2) namísto xxxxxxxxxxxx roztoku xxxxxxxx.
6.2.4 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.2.5 Xxxxxxxxx xx xxxx x bodě 6.1.3 x xxxxxxxx 10 xx xxxxxxx vzorku xxxxxxx 18,0 ml xxxxxxxxxxxx roztoku dextrosy.
6.2.6 Xxxxxxxxx xx jako x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx k xxxx. Xxxxx xx 1 xx roztoku xxxxxxxxxxx xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, spustí xx xxxxxx (5.6) xx xxxx x xxxxx přidávání xxxxxxx xxxxxx x xxxxxx xx xxxxx xx 1,0 xx xxxxxxx x odstupem xxx 10 sekund, x xx xx do xxxxxxxxx xxxxxxxxxxx modři.
Zaznamená xx celková spotřeba xxxxxxxxxxxx xxxxxxx xxxxxxxx (X xx) xxxxxx xxxxxxxxxxxx 0,5 xx xxxxx.
6.2.9 Hodnota "Y" xxxxx xxxxxxxxxx 50 xx. Xxxxx x xxxx xxxxx, xx xxxxx zvýšit xxxxxxxxxxx xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx xxxxxxxx xxxx xxxxxxxxxxxx vzorku xx xxxxxxxxx xxxx xxxxxxx (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx xx 0,1 xx xx xxxxxx takové xxxxxxxx xxxxxxxxxxxx xxxxxx (xx), xxxxx xxxxxxxx 2,85 xx 3,15 x xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx použije xxx xxxxx xxxxxxxxx xxxxxxx xxxxxxxx síly (2.1), xxxx přibližná hodnota xxxxxxx v xxxx 6.2.10.
6.4 Zkušební roztok
Zkušební xxxxxx xx x xxxxxxx xxxxx x xxxxxx 500 xx xxxxxxxx ve xxxx x xxxxx xxxxxx xx xxxxx.
6.5 Xxxxxxxxx
6.5.1 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) se xxxxxx zkušební xxxxxxxx (6.4) x xxxxxxxx xx xxxxxxx na xxxx.
6.5.3 X xxxxxx xx xx xxxxx xxxxx napustí 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Xxxxxxx se xxxxx xxxxx xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx se xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx se xxxx x xxxx 6.1.6.
6.5.7 Xxxxxxxxx se jako x xxxx 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx standardního xxxxxxx dextrosy.
6.5.8 Postupuje xx xxxx x xxxx 6.1.8.
6.5.9 Postupuje xx xxxx x xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx v bodě 6.1.10.
6.5.11 Xxxxxxxxx xx xxxx v bodě 6.1.11, x použitím xxxxxxxxxx roztoku namísto xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.12 Xxxxxxxxx xx objem (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx při xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx být v xxxxxxx 19,0 až 21,0 xx zkušebního xxxxxxx.
Xxxxx xx hodnota X1 nachází mimo xxxx xxxxxxx, xxxxxx xx koncentrace xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx xxxxxxxx.
6.5.14 Provedou xx xxx xxxxxxxxx x xxxxxxxx xxxxx xxxxxxxxxx xxxxxxx.
6.6 Obsah xxxxxx
Xxxxxx xxxxxx 2 xx stanoví xxxxx xxxxxx xxxxxxxxxxxx xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorce x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx síla
Redukční xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx vzorku xx dána xxxxxxx:
xxx
X0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) xxxxxxxxxxxx při xxxxxxxxxxxxxx titraci (6.1),
X1 = xxxxx (xx) xxxxxxxxxx xxxxxxx (6.4) xxxxxxxxxxxxxx xxx xxxxxxx x xxxxxxx stanovení (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) xxxxxxxxx k xxxxxxxx 500 ml xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx vzorku xx xxx xxxxxxx:
xxx
XX = xxxxxxxx xxxx xxxxxxxxx x procentech xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = xxxxx xxxxxx xxxxxxxxxxxx vzorku x procentech xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx xx xxxxxxxxxxx xxxxxx výsledků xxxx xxxxxxxxx xx předpokladu, xx xx xxxxxx xxxxxxxxx xxxxxxx na xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx výsledky xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx za xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx podmínek xxxxx xxx xxxxx xxx 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
XXXXXX 9
XXXXXXXXX XXXXXXXXXX XXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx obsahu xxxxxxxxxx xxxxxx
- xx škrobovém xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- v xxxxxxxx bezvodé.
2. Xxxxxxxx
"Xxxxx xxxxxxxxxx xxxxxx": obsah xxxxxxxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxx x xxxxxxxx atmosféře xxx 525 °C xx xxxxxxxxxxx kyseliny xxxxxx xx xxxxxxxxx xxxx xxxxxxxx hmotnost x xx xxxxxxxxx v xxxxxxxxxx hmotnostních vzorku.
4. Xxxxxxx xxxxxxx
4.1 Kyselina xxxxxx, zředěný xxxxxx: xxxxxx a xxxxxxx xx xxxxxxx 100 xx koncentrované xxxxxxxx xxxxxx (xxxxxxx xxx 20 °X = 1,84 x/xx; 96 % x/x) xx 300 xx xxxx xx současného xxxxxxx x xxxxxxxx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxxxxxxx xxxxxxx pec, xxxxxxxx xxxxxxxxxx x xxxxxxxxxx xxxxxx při xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx pro xxxxxxxxx xxxxxx, xxxxxxxxx xx xxxxxxxx, vhodného xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx čerstvě xxxxxxxxxx silikagel xxxx xxxxxxxxxxxx vysoušedlo s xxxxxxxxxxx xxxxxx vlhkosti.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx zpopelňovací xxxxxxx, ponechá xx x exsikátoru xxxxxxxxxxx x xxxxx xx. Xx xxxxxxx xx xxxxxx (na 0,1 xx) xxxxxx 5 x škrobového xxxxxx xxxx xxxxxxxx škrobového xxxxxx, případně 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxxxxx.
Xxxxx xx 5 xx xxxxxxx kyseliny sírové (4.1) (xxx xxxxxxxx 8.1) x vzorek xx v xxxxxxx xxxxxxx xxxxxxx xxx xxxxxxxx xxxx na xxxxx xxxxxxxx xxx xxxxxx, xxxxx zcela xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx xxxxxx xx xxxxxx (xxx xxxxxxxx 8.2), xx xxxx provádět v xxxxxxxxx.
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxx xxxx (5.1), předehřáté xx 525 ± 25 °X, x xxxxxxx se v xx, xxxxx xxxxxxxxx xxxx xxxxx. Xx xxxxxxx xxxx xxx xxxxxx (xxx xxxxxxxx 8.3).
Xxxxxx xx xxxxx xxx 30 minut xxxxxxxxxxx v xxxxxxxxxx (5.4) x xxxx xx xxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx vyjádřený x xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx k analýze xx dán xxxxxxx:
xxx
x1 = xxxxxxxx xxxxxx (x),
x0 = hmotnost xxxxxxx xxxxxxxxxx xxxxxx (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou stanovení xxxxxxxxxxx zároveň nebo xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx větší xxx 2,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová xx xxxxxxx po xxxxxx xxxxxxx, xxx xx xxxxxxxxx xxxxxxxxxx pěnění.
8.2 Xxx xxxxxx xxxxxxxxxxx xx xxxxx xxxxxxxxxx xxxxxxxx obezřetně, xxx xxxxxxx ke xxxxxxx xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Xxxxx xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxx (xx. xxxxxxxxx xxxxx částice), kelímek xx třeba x xxxxxxx xxxx xxxxxxx, xxxxxx po xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxx xxxx a opět xxxxxx xx xxxx.
XXXXXX 10
XXXXXXXXX XXXXXXXXXX
1. Předmět x oblast použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxx
- v cukru xxxxxxxxx,
- v cukru xxxx v xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Definice
Polarizací xx rozumí xxxxxxxxx xxxxxxxxx xxxxxxx xxxxxxxxxxxx 26 g xxxxx xx 100 xx, xxxxx xx xxxxxxx x trubici x xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Podstata xxxxxx
Xxxxxxxxxx xx xxxxxxx xxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxx xx podmínek xxxxxxxxx x xxxx xxxxxxx xxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxx xxxxxxx: bazický xxxxxx octanu olovnatého.
Do xxx 1000 xx xxxxxxx převařené vody xx xxxxx 560 x suchého xxxxxxxxx xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x poté xx xxxxx stát xxxx xxx.
Xxxxxx xxxxxxxxxxx xx xxxxxxxxx x xxxxx xxxxxxx převařenou xxxxx xxx, aby xxxxxx roztok x xxxxxxx 1,25 g/ml (xxx 20 °X).
Xxxxx xxxxxx je třeba xxxxxxx před xxxxxxxxx xxxxxxx.
4.2 Xxxxxxxxxxxx
5. Xxxxxxxxx x xxxxxxx
5.1 Sacharimetr xxxxxxxxxxxx na xxxxxxxx xxxxxxxx 26 g xxxxxxxxx, popřípadě polarimetr
Tento xxxxxxxx musí být xxxxxxx x xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx teplotu xxxxx 20 °C. Xxxxxxxx se xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Světelný xxxxx xxxxxxxxxxx xx xxxxxxxx xxxxxxx.
5.3 Xxxxxx xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x xxxxxx 100 ml se xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 xx xxxxx xxx xxxxxxx bez xxxxxxx. Xxxxx x xxxxxxx xxxx xxxxxxx xxxxxxx xxxxx být xxxxxxx pouze x xxxxxxxxx xxxxxxx na 100 ml.
5.6 Xxxxx xxxxx řízená xxxxxxxxxxx, xxxxxxxxx na 20 ± 0,1 °C.
6. Xxxxxx
6.1 Xxxxxxxx xxxxxxx
Xx xxxxxxxxxxx xx xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx se xxxxxxx xx xxxxxxx xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 xx xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, nikoli xxxx xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 xx xxxxxxx xxxxxx xxxxxxxxxx (4.1).
Xxxxxx se xxxxx xxxxxxxxx xxxxxxx xxxxx x xxxxx xxxxx xx oplachují xxx xxxxxx, dokud xxxxxxxx xxxxxxxxxx asi 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx xxxxx lázeň (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X x xxxxxxx xx xxx tak xxxxxx, xxxxx se xxxxxxx cukerného roztoku xxxxxxxx.
Xxxxxxx bubliny vytvořené xx povrchu kapaliny xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx xx xxxxxx xxxxx xx xxxxx.
Xxxxx xx zazátkuje x xxxxx xx xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx vzhůru.
Baňka xx xxxxx pět xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx xxxxx xxxx uvedených úkonů xx udržuje xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx xx xxxxxxx na xxxx.
6.2.2 Xxxxxx se xxxxxxxxxxx xxxx xxxxxxxxx papír. Xxxxxxx 10 xx xxxxxxxx xx xxxxxxxxx. Xxxx xx xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx xxxxxxx xxxxxxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx teplotě 20 ± 0,1 °X xxxxxxx xxxxxx xxxxxxxx xxxxxx určeného k xxxxxxx.
Xxx zasouvání uzavírací xxxxxxxx se odstraní xxxxxxx vzduchové xxxxxxx. Xxxxxxxx xxxxxxx se xxxxxx do xxxxxxx xxxxxxxxx.
6.2.5 Xxxxxx xx xxxxxxxxxx x xxxxxxxxx xx 0,05°S nebo 0,02 úhlových xxxxxx. Xxxxx xx zopakuje xxxxx čtyřikrát. Xxxxxxx xx xxxxxx x xxxxxx pěti xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorec x xxxxxx xxxxxxx
Xxxxxxxx xxxx vyjádřeny xx xxxxxxxx X s xxxxxxxxx na 0,1°X. Xxx převod xxxxxxxx xxxxxx xx xxxxxx X se xxxxxxx xxxxx xxxxxx:
X = xxxxxx xxxxxx × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx větší xxx 0,1°X, přičemž výsledek xxxxxxx xxxxxxxxx xx xxxxxxxx x xxxx xxxxxx.