Xxxxx směrnice Xxxxxx
xx xxx 26. července 1979,
xxxxxx xx xxxxxxx xxxxxxxxxx xxxxxx Xxxxxxxxxxxx xxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx
(79/796/XXX)
XXXXXX EVROPSKÝCH XXXXXXXXXXXX,
x ohledem na Xxxxxxx x založení Xxxxxxxxxx xxxxxxxxxxxxx společenství,
s xxxxxxx xx směrnici Xxxx 73/437/EHS xx xxx 11. prosince 1973 x sbližování xxxxxxxx xxxxxxxx xxxxxxxxx xxxxx xxxxxxxxxx se xxxxxxxxx xxxxx xxxxxxxx x xxxxxx xxxxxxxx [1], x xxxxxxx xx článek 11 xxxxxxx xxxxxxxx,
xxxxxxxx x xxxx, xx článek 11 xxxxxxx xxxxxxxx xxxxxxx, xx složení xxxxxxxxx cukrů xx xxxxxxx xxxxxxxxxxxx metodami Xxxxxxxxxxxx;
xxxxxxxx x xxxx, xx je xxxxxx xxxxxxxx xxxxxxxxx řadu xxxxx, xxxxxxx studium xxx xxxx ukončeno;
vzhledem x xxxx, xx x xxxxxxx xxxxxxxx 73/437/XXX je xxxxxxxxx xxxxxx xxx xxxxxxxxx xxxxx x xxxxx xxxx xxxxxx cukru x cukru extra xxxxxx, xxxxxx stanovení xxxxxx konduktometricky x xxxxx extra xxxxxx, xxxxxxxx cukru, xxxxxxxx xxxxxxxxxx cukru a xxxxxx x xxxxxxxxxx xxxxx x xxxxxx xxxxxxxxx xxxxx x xxxxxxx xxxxx xxxxx xxxxxx x tekutého xxxxx;
xxxxxxxx x xxxx, xx xx xx xxxxx xxxxxx xxxx xxxxxx až xx xxxxxxxxxxx dalších metod Xxxxxxxxxxxx xxx xxxxxxxxx xxxxxxxxxxxx cukrů ponechat xxxxxxxx státům xxxxxxx xxxxxxxx i xxxxxx xxxxxx xxxxx Xxxxx x Eynona (metody 7 a 8 x xxxxxxx XX x. XXX.3 x XXX.4) xxxxx xxxxxx xxxxx Luffa a Xxxxxxxx (metoda 6 x xxxxxxx XX x. XXX.3 x XXX.4);
xxxxxxxx k xxxx, xx xxxxxxxxxx xxxxxx xxxxxxxx x xxxx xxxxxxxx xxxx x xxxxxxx xx xxxxxxxxxxx Xxxxxxx výboru xxx xxxxxxxxx,
XXXXXXX TUTO XXXXXXXX:
Článek 1
1. Členské xxxxx xxxxxxx, xx xxxxxxx nezbytné x xxxxxxx kritérií xxxxxxxxx x xxxxxxx X xxxx být prováděny xxxxx xxxxx popsaných x xxxxxxx XX xxxx xxxxxxxx.
2. Xxxx xx xxxxxx xxxxx xxxxxxxxxxx, použije xx xxxxxx xxxxx Xxxxx x Schoorla (xxxxxxx XX, metoda 6) xx stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxx
- x xxxxxxx cukru,
- v xxxxxxx bílém cukru,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx invertním cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- ve xxxxxxxxx sirupu,
- x xxxxxxx škrobovém xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
Xxxxxxx xxxxx xxxx xxxxx xx xxxx xxxxx xxxxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx x xxxxxx xxxx xxxx xxxxxxx cukrů xxxxxxxxx x xxxxxxxxxx xxxxxxx xxxxxx podle Xxxxx x Xxxxxx (xxxxxxx XX, xxxxxx 7 xxxx 8).
3. Xxxxx xxxxxxx stát využije xxxxxxx xxxxx uvedenou x xxxx. 2 xxxxxx xxxxxxxxxxx, neprodleně x xxx xxxxxxx Xxxxxx a xxxxxxx xxxxxxx xxxxx.
Článek 2
Xxxxxxx státy xxxxxx x xxxxxxxx xxxxxx x správní xxxxxxxx xxxxxxxx pro xxxxxxxx souladu x xxxxx směrnicí xx 18 xxxxxx xx xxxxxxxx xxxx xxxxxxxx. Xxxxxxxxxx o nich xxxxxxx Komisi.
Článek 3
Xxxx směrnice xx xxxxxx xxxxxxxx xxxxxx.
X Bruselu xxx 26. xxxxxxxx 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 NĚKTERÉ CUKRY XXXXXX X XXXXXX XXXXXXXX
XXXXXXX II
ANALYTICKÉ XXXXXX X XXXXXXX SLOŽENÍ XXXXXXXXX CUKRŮ URČENÝCH X XXXXXX XXXXXXXX
XXXX
1. Xxxxxxxx vzorků x xxxxxxx
Xxxxxx xxxxxxxx xx xxxxxxxxxx xx xxxxxxxx xxxxxxxx.
Xxx analýzu se xx xxxxxx oddělí xxxxxxxx xxxxxxx 200 x a okamžitě xxxxxxx xx xxxxx, xxxxx, xxxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxxx.
2. Xxxxxxx činidla, xxxxxxxxx x xxxxxxx
Xxx xxxxxx xxxxxxxxx a xxxxxxx xxxx uváděny odkazy xxxxx x xxxxxxx xxxxxxxxxxx xxxxxxxx a xxxxxxxxx, xxxx těch xxxxxxxxx, které musí xxxxxxxxx xxxxxxxxx požadavkům.
Pokud xx xxxxxxxxx xxxx, xxxxxx xx xxxxxxxxxxx xxxx xxxx xxxxxxxxxxxxxxxx xxxx x xxxxxxx xxxxxxxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx xxxx xxx xxxxxxxxxx xxxxxxx, xxxxx není xxxxxxxxx jinak.
Pokud xx xxxxxxxxxx xx roztok xxxxxxx bez xxxxxxx xxxxxxxxx, jedná xx x xxxxx roztok.
3. Xxxxxxxxx xxxxxxxx
X úředním xxxxxxxxx x xxxxxxx xx uvede xxxxxxxx xxxxxxx xxxx průměrná xxxxxxx xx dvou xxxxxxxxx s uspokojivou xxxxxxxxxxxxxxx.
Xxxxx není xxxxxxx xxxxx, jsou xxxxxxxx xxxxxxxxx v procentech xxxxxxxxxxxx xxxxxxxxx xxxxxxxxxxxxx xxxxxx tak, xxx xxx do laboratoře xxxxxxx.
Xxxxx platných xxxxxx x xxxxx vyjádřeném xxxxxxxx xx xxxxx xxxxxxxxx metody.
METODA 1
XXXXXXXXX XXXXXX XXXXXXXXX XXXXXXX
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx ztráty xxxxxxxxx xxxxxxx
- v xxxxx xxxxxxxxx,
- x cukru xxxx x cukru xxxxx,
- v cukru xxxxx bílém.
2. Xxxxxxxx
"Xxxxxx xxxxxxxxx sušením": xxxxxxx xxxxxx hmotnosti sušením xxxxxxxxx popsanou xxxxxxx.
3. Xxxxxxxx metody
Ztráta hmotnosti xxxxxxx xx stanoví xxxxxxx xxx xxxxxxx 103 ± 2 °X.
4. Xxxxxxxxx x xxxxxxx
4.1 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx 0,1 xx.
4.2 Sušárna x xxxxxxx ventilací, xxxxxx termostatem, xxxxxxxxxx xxxxxxxx xxxxxxx 103 ± 2 °C.
4.3 Xxxxxx xxxxxxx x xxxxxxx xxxx, xxxxxx xxxx xxxxxxxx xxxxxx x xxxxxxxxxx podmínkám, x xxxxxxxx nejméně 100 mm a x xxxxxxxx xxxxxxx 30 xx.
4.4 Xxxxxxxxx x xxxxxxx aktivovaným xxxxxxxxxxx xxxx s xxxxxxxxxxx xxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
5. Xxxxxx
Xxxxxxxx:
Xxxxxxx xxxxxxx v xxxxxx 5.3 xx 5.7 xxxx být xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxx xx xxxxxxx.
5.1 Xxxxx (4.3) xx xxxxxx do xxxxxxxxxx hmotnosti x xxxxxxx (4.2) xxx xxxxxxx 103 ± 2 °C.
5.2 Xxxxx xx xxxxx x xxxxxxxxxx (4.4) xxxxxxxxxxx xxxxxxx xx dobu 30 až 35 xxxxx x xxxx xx xxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xx xxxxx xx naváží xxxxxxxxx 20 až 30 x vzorku x xxxxxxxxx na 0,1 xx.
5.4 Xxxxx xx xxxxx do xxxxxxx (4.2) x teplotě 103 ± 2 °X, xxx xx xxxxxxx 3 hodiny.
5.5 Xxxxx se nechá xxxxxxxxxxx v xxxxxxxxxx (4.4) a xxxxx xx x xxxxxxxxx xx 0,1 xx.
5.6 Xxxxx xx xxxxx xxxxx xx 30 xxxxx do xxxxxxx x xxxxxxx 103 ± 2 °X.
Xxxxx xx xxxxxxxxxxx x xxxxxxxxxx (4.4) x xxxxx xx x xxxxxxxxx xx 0,1 xx. Pokud xx xxxxxx mezi dvěma xxxxxxxx větší xxx 1 xx, xxxxxx xx xxxxxxx. Dojde-li xx zvýšení hmotnosti, xxxxxxx xx k xxxxxxx nejnižší xxxxxxxxxxx xxxxxxx.
5.7 Xxxxxxx čas xxxxxx nesmí být xxxxx než čtyři xxxxxx.
6. Xxxxxxxxx xxxxxxxx
6.1 Xxxxxx a xxxxxx xxxxxxx
Xxxxxx hmotnosti sušením x xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxx xxxxx xxxxxxx:
xxx:
x0 xx xxxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxx (g),
m1 xx xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxxx (x).
6.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx totožných xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x xx 100 x vzorku.
METODA 2
STANOVENÍ XXXXXX
Xxxxxx xxxxxx xx xxxxxxx sušárně
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxx sušiny
- xx xxxxxxxxx xxxxxx,
- v xxxxxxx xxxxxxxxx xxxxxx,
- x xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx xxxxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxx xx xxxxxxx xxx xxxxxxx 70 ± 1 °X ve xxxxxxx xxxxxxx xxx xxxxx xxxxxxx 3,3 xXx (34 xxxx). Xxxxxxxx vzorky xxxxxxxxxx xxxxxx nebo xxxxxxxx xxxxxxxxxx xxxxxx xx xxxx sušením upraví xxxxxxxxx s vodou x x xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx: xxxxxxxx xx v Xüxxxxxxxx xxxxxxx opakovaným xxxxxxxxxx zředěnou kyselinou xxxxxxxxxxxxxxx (1 xx xxxxxxxxxxxxx xxxxxxxx x xxxxxxx 1,19 x/xx xx litr xxxx xxx 20 °X), xxxxx xxxxxxx xxxxxxxxxx xxxxxxxx xxxxxxx reakci. Xxxxxxxxx na xxxxxx xx xxx xxxxxxx xxxxx xxx xxxxxx, xxxxx xxxxxxx xX xxxxxxxx xxxxxxxxxx nad 4; pak xx xxxxxxxxx vysuší x xxxxxxx při 103 ± 2 °X x uloží se xx vzduchotěsného xxxxxx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxxxx sušárna, utěsněná, xxxxxx termostatem, xxxxxxxx xxxxxxxxxx x xxxxxxxx xxxxxxxxxx. Xxxx xxx xxxxxxxxxxxx xxx, xxx xxx xxxxxxxx rychlý xxxxxxx tepla do xxxxxxx uložených xx xxxxxxxx.
5.2 Xxxxxxxxx x xxxxxxxxx xxxxxxx skládající xx xx xxxxxxxx xxxxxx xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxxxxxx, s xxxxxxxxxxx obsahu xxxxxxxx. Xxxx xxxxxx xxxxxxxxxx xxxxxxxxxxxxxx xxxxxxxx sírovou xx xxxxxxx propojena x pračkou plynů xxxxxxxxxx na xxxxx xxxxxxx do xxxxxxx.
5.3 Xxxxxx umožňující udržovat x xxxxxxx xxxx 3,3 xXx (34 xxxx) nebo xxxxx.
5.4 Xxxxxx xxxxxxx x xxxxxxx xxxx odolná xxxx xxxxxxxx xxxxxx x xxxxxxxxx zkoušky x xxxxxxxx nejméně 100 xx a x hloubkou xxxxxxx 300 xx.
5.5 Skleněná xxxxxxx o xxxxxx xxxxx, xxx nemohla xxxxx xxxxxxxxx xx xxxxxxx.
5.6 Exsikátor x xxxxxxx xxxxxxxxxxx xxxxxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxxxxx s xxxxxxxxxxx xxxxxx xxxxxxxx.
5.7 Xxxxxxxxxx xxxx xxxxxx x xxxxxxxxx xx 0,1 xx.
6. Xxxxxx
6.1 Xx xxxxxxx (5.4) xx xxxxxxxxx tyčinkou (5.5) xx xxxxxxx přibližně 30 x křemeliny (4.1), vše vloží xx xx sušárny (5.1) s teplotou 70 ± 1 °X x tlak xx sníží xxxxxxx xx 3,3 kPa (34 xxxx).
Xxxx se xxx dobu xxxxxxx 5 xxxxx, přičemž xx xxxx aparaturu xxx xxxxxxxxx xxxxxxx xx xxxxxxx zavádí xxxxxx proud vzduchu. Xxxxx se xxxxxxxxxxx xxxx a xxxxx xxxxxxx xx xxxxxx.
6.2 Xxxxxxxxxx xxxxxxxx atmosférického xxxxx v xxxxxxx xx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxx suchého xxxxxxx. Miska x xx xxxxxxxxx xxxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx (5.6), xxx xx nechá xxxxxxxxxxx, x xxx xx xxxxx.
6.3 Xx xxxxxxx x xxxxxx 100 ml se x přesností xx 1 mg xxxxxx xxxxxxxxx 10 g xxxxxxxxxxxxx xxxxxx.
6.4 Xxxxxxxx xxxxxx xx zředí 10 xx xxxxx xxxx x roztok xx xxxxxx xxxxxxxx xxxxxxx (5.5) kvantitativně xxxxxxx xx xxxxxxx.
6.5 Xxxxx xx xxxxxxxxx xxxxxxx x xxxxxxxxx xxxxxxxx se vloží xx sušárny x xxxx xx xxxxx xxxxxxx xx 3,3 xXx (34 xxxx). Xxxx xx xxx 70 ± 1 °X, přičemž xx xxxxxxxx xxxxx xxxxxxxxx xxxxxx proud xxxxxxx xxxxxxx.
Xxxxxx xx xxxxxxx xx xxxx 20 xxxxx; x xxxxxxxxxx xxxxxx xxxxxxxx xx xxxxx ke xxxxx xxxxxxx dne. Je xxxxxxxx xxxxxxxx xxxxxx x xxxxx xxx xxxxxxxxxx xxxxx a xxxxxx xxxxxx xxxxxxx xx xxxxxxx suchý xxxxxx tak, xxx xx během xxxx xxxx xxxxxxxx xxxxxxxxx xx hodnotě 3,3 xXx (34 mbar) xxxx xxxxx.
6.6 Xxxxxxxxxxxxxx xxxxx v xxxxxxx xx xxxx dosáhne xxxxxxxx xxxxxxxx přívodu xxxxxxx xxxxxxx. Váženka x x xxxxxxx xx xxxxxxxx xxxxxxxx xx xxxxxxxxxx, xxx xx xxxxx xxxxxxxxxxx, x xxxx xx xxxxx x přesností xx 1 xx.
6.7 Xxxxxxx (6.5) se xxxxxxx po další 4 hodiny. X xxxxxxx xx xxxxxx xxxxxxxxxxxx xxxx x xxxxx xx ihned xxxxx xx xxxxxxxxxx. Xxxxx xx vychladnout x xxxxxxx xx xxxxxx, xxx xxx xxxx dosaženo xxxxxxxxxx xxxxxxxxx. Za xxxxxxxxxx xxxxxxxx se xxxxxxxx xxxxxx xxxxxxxx, xxx xxxxxx mezi dvěma xxxxxxxx xxxx xxxxx xxxx xxxxx xxx 2 xx. X xxxxxxx xxxxxxx se xxxxxxx xxxxxxx 6.7.
6.8 Xxx xxxxxxxxx xxxxxx xx xxxxxxxx xxxxxxx xxxxxxxx xxxx x xxxxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxx a xxxx zapotřebí.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx sušiny xxxxxxxxx v xxxxxxxxxx xxxxxxxxxxxx xxxxxx xx xxxxxxxx xxxxx xxxxxx xxxxxx:
xxx:
x0 = xx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (x),
x1 = xx xxxxxxxx váženky x xxxxxxxxxx, skleněnou xxxxxxxx a zbytkem xxxxxxxxxx xxxxxx xx xxxxxx (g),
m2 = xx hmotnost xxxxxxx x xxxxxxxxxx x xxxxxxxxx tyčinkou (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx xxxxxxxxx provedených xxxxxxx xxxx xxxxxx xx sebou z xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx než 0,12 x na 100 x xxxxxx.
XXXXXX 3
XXXXXXXXX XXXXXXX SUŠINY
(Refraktometrická metoda)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx stanoví obsah xxxxxx
- v tekutém xxxxx,
- x xxxxxxx xxxxx xxxxx,
- v xxxxxxx xxxxxxxxx cukru,
- x xxxxxxx bílém xxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx,
- x xxxxxx x xxxxxx invertního xxxxx.
2. Xxxxxxxx
"Xxxxx xxxxxx": xxxxx xxxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxx xx xxxxx xxxx zkušebního xxxxxx xxx 20 °C x xxxxx tabulek xxxxxxxxxxx xxxxxxxxxxx xxxx xxxxxx xxxxxx xxxx xx xxxxxxx xx xxxxx xxxxxx.
4. Přístroje x xxxxxxx
4.1 Refraktometr x xxxxxxxxx xxxxxx xx čtyři desetinná xxxxx, xxxxxxxx teploměrem x oběhovým vodním xxxxxxxxx xxxxxxxxxx x xxxxx xxxxx, xxxxx xx xxxxxxxxx xxxxxxxxxxx xx teplotě 20 ± 0,5 °X.
4.2 Xxxxxxxx xxxxx sestávající xx sodíkové výbojky.
5. Xxxxxx
5.1 Xxxxx xxxx xx xxxxxx přítomny xxxxxxxx, rozpustí se xxxxxxxx vzorku v xxxxxx 1:1 (x/x).
5.2 Xxxxxxxxxxxxxx (4.1) se xxxxx xxxxx xxxx xxxxxx xxx 20 °X.
6. Vyjádření xxxxxxxx x xxxxxx výpočet
6.1 Xxxxx sušiny se xxxxxxx x xxxxxx xxxx xxx xxxxxxx xxxxxxxxx xxx 20 °X xxxxx uvedené xxxxxxx x xxxx xxxxxxx na xxxxxxxxxx xxxxxxxxxx cukru x xxxxxxxxxxxx xxxxxx xx x xxxxxxxx z xxxxxxx xxxxxx na xxxxx 1 % xxxxxxxxxx xxxxx hodnota 0,022.
6.2 Xxxxx xxx xxxxxx xxxxxx xxxxx x poměru 1:1 (x/x), xxxx xx xxxxx vypočtené xxxxxx xxxxxxxxx dvěma.
6.3 Opakovatelnost
Rozdíl xxxx výsledky dvou xxxxxxxxx provedených xxxxxxx xxxx xxxxxx za xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,2 x xxxxxx xx 100 x xxxxxx.
XXXXXXXXXX TABULKY
Indexy xxxx (n) roztoků xxxxxxxxx xxx 20 °X [1]
|
x (20 °X) |
Xxxxxxxxx (%) |
|
1,3330 |
0,009 |
|
1,3331 |
0,078 |
|
1,3332 |
0,149 |
|
1,3333 |
0,218 |
|
1,3334 |
0,288 |
|
1,3335 |
0,358 |
|
1,3336 |
0,428 |
|
1,3337 |
0,498 |
|
1,3338 |
0,567 |
|
1,3339 |
0,637 |
|
1,3340 |
0,707 |
|
1,3341 |
0,776 |
|
1,3342 |
0,846 |
|
1,3343 |
0,915 |
|
1,3344 |
0,985 |
|
1,3345 |
1,054 |
|
1,3346 |
1,124 |
|
1,3347 |
1,193 |
|
1,3348 |
1,263 |
|
1,3349 |
1,332 |
|
1,3350 |
1,401 |
|
1,3351 |
1,470 |
|
1,3352 |
1,540 |
|
1,3353 |
1,609 |
|
1,3354 |
1,678 |
|
1,3355 |
1,747 |
|
1,3356 |
1,816 |
|
1,3357 |
1,885 |
|
1,3358 |
1,954 |
|
1,3359 |
2,023 |
|
1,3360 |
2,092 |
|
1,3361 |
2,161 |
|
1,3362 |
2,230 |
|
1,3363 |
2,299 |
|
1,3364 |
2,367 |
|
1,3365 |
2,436 |
|
1,3366 |
2,505 |
|
1,3367 |
2,574 |
|
1,3368 |
2,642 |
|
1,3369 |
2,711 |
|
1,3370 |
2,779 |
|
1,3371 |
2,848 |
|
1,3372 |
2,917 |
|
1,3373 |
2,985 |
|
1,3374 |
3,053 |
|
1,3375 |
3,122 |
|
1,3376 |
3,190 |
|
1,3377 |
3,259 |
|
1,3378 |
3,327 |
|
1,3379 |
3,395 |
|
1,3380 |
3,463 |
|
1,3381 |
3,532 |
|
1,3382 |
3,600 |
|
1,3383 |
3,668 |
|
1,3384 |
3,736 |
|
1,3385 |
3,804 |
|
1,3386 |
3,872 |
|
1,3387 |
3,940 |
|
1,3388 |
4,008 |
|
1,3389 |
4,076 |
|
1,3390 |
4,144 |
|
1,3391 |
4,212 |
|
1,3392 |
4,279 |
|
1,3393 |
4,347 |
|
1,3394 |
4,415 |
|
1,3395 |
4,483 |
|
1,3396 |
4,550 |
|
1,3397 |
4,618 |
|
1,3398 |
4,686 |
|
1,3399 |
4,753 |
|
1,3400 |
4,821 |
|
1,3401 |
4,888 |
|
1,3402 |
4,956 |
|
1,3403 |
5,023 |
|
1,3404 |
5,091 |
|
1,3405 |
5,158 |
|
1,3406 |
5,225 |
|
1,3407 |
5,293 |
|
1,3408 |
5,360 |
|
1,3409 |
5,427 |
|
1,3410 |
5,494 |
|
1,3411 |
5,562 |
|
1,3412 |
5,629 |
|
1,3413 |
5,696 |
|
1,3414 |
5,763 |
|
1,3415 |
5,830 |
|
1,3416 |
5,897 |
|
1,3417 |
5,964 |
|
1,3418 |
6,031 |
|
1,3419 |
6,098 |
|
1,3420 |
6,165 |
|
1,3421 |
6,231 |
|
1,3422 |
6,298 |
|
1,3423 |
6,365 |
|
1,3424 |
6,432 |
|
1,3425 |
6,498 |
|
1,3426 |
6,565 |
|
1,3427 |
6,632 |
|
1,3428 |
6,698 |
|
1,3429 |
6,765 |
|
1,3430 |
6,831 |
|
1,3431 |
6,898 |
|
1,3432 |
6,964 |
|
1,3433 |
7,031 |
|
1,3434 |
7,097 |
|
1,3435 |
7,164 |
|
1,3436 |
7,230 |
|
1,3437 |
7,296 |
|
1,3438 |
7,362 |
|
1,3439 |
7,429 |
|
1,3440 |
7,495 |
|
1,3441 |
7,561 |
|
1,3442 |
7,627 |
|
1,3443 |
7,693 |
|
1,3444 |
7,759 |
|
1,3445 |
7,825 |
|
1,3446 |
7,891 |
|
1,3447 |
7,957 |
|
1,3448 |
8,023 |
|
1,3449 |
8,089 |
|
1,3450 |
8,155 |
|
1,3451 |
8,221 |
|
1,3452 |
8,287 |
|
1,3453 |
8,352 |
|
1,3454 |
8,418 |
|
1,3455 |
8,484 |
|
1,3456 |
8,550 |
|
1,3457 |
8,615 |
|
1&xxxx;3458 |
8,681 |
|
1,3459 |
8,746 |
|
1,3460 |
8,812 |
|
1,3461 |
8,878 |
|
1,3462 |
8,943 |
|
1,3463 |
9,008 |
|
1,3464 |
9,074 |
|
1,3465 |
9,139 |
|
1,3466 |
9,205 |
|
1,3467 |
9,270 |
|
1,3468 |
9,335 |
|
1,3469 |
9,400 |
|
1,3470 |
9,466 |
|
1,3471 |
9,531 |
|
1,3472 |
9,596 |
|
1,3473 |
9,661 |
|
1,3474 |
9,726 |
|
1,3475 |
9,791 |
|
1,3476 |
9,856 |
|
1,3477 |
9,921 |
|
1,3478 |
9,986 |
|
1,3479 |
10,051 |
|
1,3480 |
10,116 |
|
1,3481 |
10,181 |
|
1,3482 |
10,246 |
|
1,3483 |
10,311 |
|
1,3484 |
10,375 |
|
1,3485 |
10,440 |
|
1,3486 |
10,505 |
|
1,3487 |
10,570 |
|
1,3488 |
10,634 |
|
1,3489 |
10,699 |
|
1,3490 |
10,763 |
|
1,3491 |
10,828 |
|
1,3492 |
10,892 |
|
1,3493 |
10,957 |
|
1,3494 |
11,021 |
|
1,3495 |
11,086 |
|
1,3496 |
11,150 |
|
1,3497 |
11,215 |
|
1,3498 |
11,279 |
|
1,3499 |
11,343 |
|
1,3500 |
11,407 |
|
1,3501 |
11,472 |
|
1,3502 |
11,536 |
|
1,3503 |
11,600 |
|
1,3504 |
11,664 |
|
1,3505 |
11,728 |
|
1,3506 |
11,792 |
|
1,3507 |
11,856 |
|
1,3508 |
11,920 |
|
1,3509 |
11,984 |
|
1,3510 |
12,048 |
|
1,3511 |
12,112 |
|
1,3512 |
12,176 |
|
1,3513 |
12,240 |
|
1,3514 |
12,304 |
|
1,3515 |
12,368 |
|
1,3516 |
12,431 |
|
1,3517 |
12,495 |
|
1,3518 |
12,559 |
|
1,3519 |
12,623 |
|
1,3520 |
12,686 |
|
1,3521 |
12,750 |
|
1,3522 |
12,813 |
|
1,3523 |
12,877 |
|
1,3524 |
12,940 |
|
1,3525 |
13,004 |
|
1,3526 |
13,067 |
|
1,3527 |
13,131 |
|
1,3528 |
13,194 |
|
1,3529 |
13,258 |
|
1,3530 |
13,321 |
|
1,3531 |
13,384 |
|
1,3532 |
13,448 |
|
1,3533 |
13,511 |
|
1,3534 |
13,574 |
|
1,3535 |
13,637 |
|
1,3536 |
13,700 |
|
1,3537 |
13,763 |
|
1,3538 |
13,826 |
|
1,3539 |
13,890 |
|
1,3540 |
13,953 |
|
1,3541 |
14,016 |
|
1,3542 |
14,079 |
|
1,3543 |
14,141 |
|
1,3544 |
14,204 |
|
1,3545 |
14,267 |
|
1,3546 |
14,330 |
|
1,3547 |
14,393 |
|
1,3548 |
14,456 |
|
1,3549 |
14,518 |
|
1,3550 |
14,581 |
|
1,3551 |
14,644 |
|
1,3552 |
14,707 |
|
1,3553 |
14,769 |
|
1,3554 |
14,832 |
|
1,3555 |
14,894 |
|
1,3556 |
14,957 |
|
1,3557 |
15,019 |
|
1,3558 |
15,082 |
|
1,3559 |
15,144 |
|
1,3560 |
15,207 |
|
1,3561 |
15,269 |
|
1,3562 |
15,332 |
|
1,3563 |
15,394 |
|
1,3564 |
15,456 |
|
1,3565 |
15,518 |
|
1,3566 |
15,581 |
|
1,3567 |
15,643 |
|
1,3568 |
15,705 |
|
1,3569 |
15,767 |
|
1,3570 |
15,829 |
|
1,3571 |
15,891 |
|
1,3572 |
15,953 |
|
1,3573 |
16,016 |
|
1,3574 |
16,078 |
|
1,3575 |
16,140 |
|
1,3576 |
16,201 |
|
1,3577 |
16,263 |
|
1,3578 |
16,325 |
|
1,3579 |
16,387 |
|
1,3580 |
16,449 |
|
1,3581 |
16,511 |
|
1,3582 |
16,573 |
|
1,3583 |
16,634 |
|
1,3584 |
16,696 |
|
1,3585 |
16,758 |
|
1,3586 |
16,819 |
|
1,3587 |
16,881 |
|
1,3588 |
16,943 |
|
1,3389 |
17,004 |
|
1,3590 |
17,066 |
|
1,3591 |
17,127 |
|
1,3592 |
17,189 |
|
1,3593 |
17,250 |
|
1,3594 |
17,311 |
|
1,3595 |
17,373 |
|
1,3596 |
17,434 |
|
1,3597 |
17,496 |
|
1,3598 |
17,557 |
|
1,3599 |
17,618 |
|
1,3600 |
17,679 |
|
1,3601 |
17,741 |
|
1,3602 |
17,802 |
|
1,3603 |
17,863 |
|
1,3604 |
17,924 |
|
1,3605 |
17,985 |
|
1,3606 |
18,046 |
|
1,3607 |
18,107 |
|
1,3608 |
18,168 |
|
1,3609 |
18,229 |
|
1,3610 |
18,290 |
|
1,3610 |
18,351 |
|
1,3611 |
18,412 |
|
1,3613 |
18,473 |
|
1,3614 |
18,534 |
|
1,3615 |
18,595 |
|
1,3616 |
18,655 |
|
1,3617 |
18,716 |
|
1,3618 |
18,777 |
|
1,3619 |
18,837 |
|
1,3620 |
18,898 |
|
1,3621 |
18,959 |
|
1,3622 |
19,019 |
|
1,3623 |
19,080 |
|
1,3624 |
19,141 |
|
1,3625 |
19,201 |
|
1,3626 |
19,262 |
|
1,3627 |
19,322 |
|
1,3628 |
19,382 |
|
1,3629 |
19,443 |
|
1,3630 |
19,503 |
|
1,3631 |
19,564 |
|
1,3632 |
19,624 |
|
1,3633 |
19,684 |
|
1,3634 |
19,745 |
|
1,3635 |
19,805 |
|
1,3636 |
19,865 |
|
1,3637 |
19,925 |
|
1,3638 |
19,985 |
|
1,3639 |
20,045 |
|
1,3640 |
20,106 |
|
1.3641 |
20,166 |
|
1,3642 |
20,226 |
|
1,3643 |
20,286 |
|
1,3644 |
20,346 |
|
1,3645 |
20,406 |
|
1,3646 |
20,466 |
|
1,3647 |
20,525 |
|
1,3648 |
20,585 |
|
1,3649 |
20,645 |
|
1,3650 |
20,705 |
|
1,3651 |
20,765 |
|
1,3652 |
20,825 |
|
1,3653 |
20,884 |
|
1,3654 |
20,944 |
|
1,3655 |
21,004 |
|
1,3656 |
21,063 |
|
1,3657 |
21,123 |
|
1,3658 |
21,183 |
|
1,3659 |
21,242 |
|
1,3660 |
21,302 |
|
1,3661 |
21,361 |
|
1,3662 |
21,421 |
|
1,3563 |
21,480 |
|
1,3664 |
21,540 |
|
1,3665 |
21,599 |
|
1,3666 |
21,658 |
|
1,3667 |
21,718 |
|
1,3668 |
21,777 |
|
1,3669 |
21,836 |
|
1,3670 |
21,896 |
|
1,3671 |
21,955 |
|
1,3672 |
22,014 |
|
1,1673 |
22,073 |
|
1,3674 |
22,132 |
|
1,3675 |
22,192 |
|
1,3676 |
22,251 |
|
1,1677 |
22,310 |
|
1,3678 |
22,369 |
|
1,3679 |
22,428 |
|
1,3680 |
22,487 |
|
1,3681 |
22,546 |
|
1,3682 |
22,605 |
|
1,3683 |
22,664 |
|
1,3684 |
22,723 |
|
1,3685 |
22,781 |
|
1,3686 |
22,840 |
|
1,3687 |
22,899 |
|
1,3688 |
22,958 |
|
1,3689 |
23,017 |
|
1,3690 |
23,075 |
|
1,3691 |
23,134 |
|
1,3692 |
23,193 |
|
1,3693 |
23,251 |
|
1,3694 |
23,310 |
|
1,3695 |
23,369 |
|
1,3696 |
23,427 |
|
1,3697 |
23,486 |
|
1,3698 |
23,544 |
|
1,3699 |
23,603 |
|
1,3700 |
23,661 |
|
1,3701 |
23,720 |
|
1,3702 |
23,778 |
|
1,3703 |
23,836 |
|
1,3704 |
23,895 |
|
1,3705 |
23,953 |
|
1,3706 |
24,011 |
|
1,3707 |
24,070 |
|
1,3708 |
24,128 |
|
1,3709 |
24,186 |
|
1,3710 |
24,244 |
|
1,3711 |
24,302 |
|
1,3712 |
24,361 |
|
1,3713 |
24,419 |
|
1,3714 |
24,477 |
|
1,3715 |
24,535 |
|
1,3716 |
24,593 |
|
1,3717 |
24,651 |
|
1,3718 |
24,709 |
|
1,3719 |
24,767 |
|
1,3720 |
24,825 |
|
1,3721 |
24,883 |
|
1,3722 |
24,941 |
|
1,3723 |
24,998 |
|
1,3724 |
25,056 |
|
1,3725 |
25,114 |
|
1,3726 |
25,172 |
|
1,3727 |
25,230 |
|
1,3728 |
25287 |
|
1,3729 |
25,345 |
|
1,3730 |
25,403 |
|
1,3731 |
25,460 |
|
1,3732 |
25,518 |
|
1,3733 |
25,576 |
|
1,3734 |
25,633 |
|
1,3735 |
25,691 |
|
1,3736 |
25,748 |
|
1,3737 |
25,806 |
|
1,3738 |
25,863 |
|
1,3739 |
25,921 |
|
1,3740 |
25,978 |
|
1,3741 |
26,035 |
|
1,3742 |
26,093 |
|
1,3743 |
26,150 |
|
1,3744 |
26,207 |
|
1,3745 |
26,265 |
|
1,3746 |
26,322 |
|
1,3747 |
26,379 |
|
1,3748 |
26,436 |
|
1,3749 |
26,493 |
|
1,3750 |
26,551 |
|
1,3751 |
26,608 |
|
1,3752 |
26,665 |
|
1,3753 |
26,722 |
|
1,3754 |
26,779 |
|
1,3755 |
26,836 |
|
1,3756 |
26,893 |
|
1,3757 |
26,950 |
|
1,3758 |
27,007 |
|
1,3759 |
27,064 |
|
1,3760 |
27,121 |
|
1,3761 |
27,178 |
|
1,3762 |
27,234 |
|
1,3763 |
27,291 |
|
1,3764 |
27,348 |
|
1,3765 |
27,405 |
|
1,3765 |
27,462 |
|
1,3767 |
27,518 |
|
1,3768 |
27,575 |
|
1,3769 |
27,632 |
|
1,3770 |
27,688 |
|
1,3771 |
27,745 |
|
1,3772 |
27,802 |
|
1,3773 |
27,858 |
|
1,3774 |
27,915 |
|
1,3775 |
27,971 |
|
1,3776 |
28,028 |
|
1,3777 |
28,084 |
|
1,3778 |
28,141 |
|
1,3779 |
28,197 |
|
1,3780 |
28,253 |
|
1,3781 |
28,310 |
|
1,3782 |
28,366 |
|
1,3783 |
28,422 |
|
1,3784 |
28,479 |
|
1,3785 |
28,535 |
|
1,3786 |
28,591 |
|
1,3787 |
28,648 |
|
1,3788 |
28,704 |
|
1,3789 |
28,760 |
|
1,3790 |
28,816 |
|
1,3791 |
28,872 |
|
1,3792 |
28,928 |
|
1,3793 |
28,984 |
|
1,3794 |
29,040 |
|
1,3795 |
29,096 |
|
1,3796 |
29,152 |
|
1,3797 |
29,208 |
|
1,3798 |
29,264 |
|
1,3799 |
29,320 |
|
1,3800 |
29,376 |
|
1,3801 |
29,432 |
|
1,3802 |
29,488 |
|
1,3803 |
29,544 |
|
1,3804 |
29,600 |
|
1,3805 |
29,655 |
|
1,3806 |
29,711 |
|
1,3807 |
29,767 |
|
1,3808 |
29,823 |
|
1,3809 |
29,878 |
|
1,3810 |
29,934 |
|
1,3811 |
29,989 |
|
1,3812 |
30,045 |
|
1,3813 |
30,101 |
|
1,3814 |
30,156 |
|
1,3815 |
30,212 |
|
1,3816 |
30,267 |
|
1,3817 |
30,323 |
|
1,3818 |
30,378 |
|
1,3819 |
30,434 |
|
1,3820 |
30,489 |
|
1,3821 |
30,544 |
|
1,3822 |
30,600 |
|
1,3823 |
30,655 |
|
1,3824 |
30,711 |
|
1,3825 |
30,766 |
|
1,3826 |
30,821 |
|
1,3827 |
30,876 |
|
1,3828 |
30,932 |
|
1,3829 |
30,987 |
|
1,3830 |
31,042 |
|
1,3831 |
31,097 |
|
1,3832 |
31,152 |
|
1,3833 |
31,207 |
|
1,3834 |
31,262 |
|
1,3835 |
31,317 |
|
1,3836 |
31,372 |
|
1,3837 |
31,428 |
|
1,3838 |
31,482 |
|
1,3839 |
31,537 |
|
1,3840 |
31,592 |
|
1,3841 |
31,647 |
|
1,3842 |
31,702 |
|
1,3843 |
31,757 |
|
1,3844 |
31,812 |
|
1,3845 |
31,867 |
|
1,3846 |
31,922 |
|
1,3847 |
31,976 |
|
1,3848 |
32,031 |
|
1,3849 |
32,086 |
|
1,3850 |
32,140 |
|
1,3851 |
32,195 |
|
1,3852 |
32,250 |
|
1,3853 |
32,304 |
|
1,3854 |
32,359 |
|
1,3855 |
32,414 |
|
1,3856 |
32,468 |
|
1,3857 |
32,523 |
|
1,3858 |
32,577 |
|
1,3859 |
32,632 |
|
1,3860 |
32,686 |
|
1,3861 |
32,741 |
|
1,3862 |
32,795 |
|
1,3863 |
32,849 |
|
1,3864 |
32,904 |
|
1,3865 |
32,958 |
|
1,3866 |
33,013 |
|
1,3867 |
33,067 |
|
1,3868 |
33,121 |
|
1,3889 |
33,175 |
|
1,3870 |
33,230 |
|
1,3871 |
33,284 |
|
1,3872 |
33,338 |
|
1,3873 |
33,392 |
|
1,3874 |
33,446 |
|
1,3875 |
33,500 |
|
1,3876 |
33,555 |
|
1,3877 |
33,609 |
|
1,3878 |
33,663 |
|
1,3879 |
33,717 |
|
1,3880 |
33,771 |
|
1,3881 |
33,825 |
|
1,3882 |
33,879 |
|
1,3883 |
33,933 |
|
1,3884 |
33,987 |
|
1,3885 |
34,040 |
|
1,3886 |
34,094 |
|
1,3887 |
34,148 |
|
1,3888 |
34,202 |
|
1,3889 |
34,256 |
|
1,3890 |
34,310 |
|
1,3891 |
34,363 |
|
1,3892 |
34,417 |
|
1,3893 |
34,471 |
|
1,3894 |
34,524 |
|
1,3895 |
34,578 |
|
1,3896 |
34,632 |
|
1,3897 |
34,685 |
|
1,3898 |
34,739 |
|
1,3899 |
34,793 |
|
1,3900 |
34,846 |
|
1,3901 |
34,900 |
|
1,3902 |
34,953 |
|
1,3903 |
35,007 |
|
1,3904 |
35,060 |
|
1,3905 |
35,114 |
|
1,3906 |
35,167 |
|
1,3907 |
35,220 |
|
1,3908 |
35,274 |
|
1,3909 |
35,327 |
|
1,3910 |
35,380 |
|
1,3911 |
35,434 |
|
1,3912 |
35,487 |
|
1,3913 |
35,540 |
|
1,3914 |
35,593 |
|
1,3915 |
35,647 |
|
1,3916 |
35,700 |
|
1,3917 |
35,753 |
|
1,3918 |
35,806 |
|
1,3919 |
35,859 |
|
1,3920 |
35,912 |
|
1,3921 |
35,966 |
|
1,3922 |
36,019 |
|
1,3923 |
36,072 |
|
1,3924 |
36,125 |
|
1,3925 |
36,178 |
|
1,3926 |
36,231 |
|
1,3927 |
36,284 |
|
1,3928 |
36,337 |
|
1,3929 |
36,389 |
|
1,3930 |
36,442 |
|
1,3931 |
36,495 |
|
1,3932 |
36,548 |
|
1,3933 |
36,601 |
|
1,3934 |
36,654 |
|
1,3935 |
36,706 |
|
1,3936 |
36,759 |
|
1,3937 |
36,812 |
|
1,3938 |
36,865 |
|
1,3939 |
36,917 |
|
1,3940 |
36,970 |
|
1,3941 |
37,023 |
|
1,3942 |
37,075 |
|
1,3943 |
37,128 |
|
1,3944 |
37,180 |
|
1,3945 |
37,233 |
|
1,3946 |
37,286 |
|
1,3947 |
37,338 |
|
1,3948 |
37,391 |
|
1,3949 |
37,443 |
|
1,3950 |
37,495 |
|
1,3951 |
37,548 |
|
1,3952 |
37,600 |
|
1,3953 |
37,653 |
|
1,3954 |
37,705 |
|
1,3955 |
37,757 |
|
1,3956 |
37,810 |
|
1,3957 |
37,862 |
|
1,3958 |
37,914 |
|
1,3959 |
37,967 |
|
1,3960 |
38,019 |
|
1,3961 |
38,071 |
|
1,3962 |
38,123 |
|
1,3963 |
38,175 |
|
1,3964 |
38,228 |
|
1,3965 |
38,280 |
|
1,3966 |
38,332 |
|
1,3967 |
38,384 |
|
1,3968 |
38,436 |
|
1,3969 |
38,488 |
|
1,3970 |
38,540 |
|
1,3971 |
38,592 |
|
1,3972 |
38,644 |
|
1,3973 |
38,696 |
|
1,3974 |
38,748 |
|
1,3975 |
38,800 |
|
1,3976 |
38,852 |
|
1,3977 |
38,904 |
|
1,3978 |
38,955 |
|
1,3979 |
39,007 |
|
1,3980 |
39,059 |
|
1,3981 |
39,111 |
|
1,3982 |
39,163 |
|
1,3983 |
39,214 |
|
1,3984 |
39,266 |
|
1,3985 |
39,318 |
|
1,3986 |
39,370 |
|
1,3987 |
39,421 |
|
1,3988 |
39,473 |
|
1,3989 |
39,525 |
|
1,3990 |
39,576 |
|
1,3991 |
39,628 |
|
1,3992 |
39,679 |
|
1,3993 |
39,731 |
|
1,3994 |
39,782 |
|
1,3995 |
39,834 |
|
1,3996 |
39,885 |
|
1,3997 |
39,937 |
|
1,3998 |
39,988 |
|
1,3999 |
40,040 |
|
1,4000 |
40,091 |
|
1,4001 |
40,142 |
|
1,4002 |
40,194 |
|
1,4003 |
40,245 |
|
1,4004 |
40,296 |
|
1,4005 |
40,348 |
|
1,4006 |
40,399 |
|
1,4007 |
40,450 |
|
1,4008 |
40,501 |
|
1,4009 |
40,553 |
|
1,4010 |
40,604 |
|
1,4011 |
40,655 |
|
1,4012 |
40,706 |
|
1,4013 |
40,757 |
|
1,4014 |
40,808 |
|
1,4015 |
40,860 |
|
1,4016 |
40,911 |
|
1,4017 |
40,962 |
|
1,4018 |
41,013 |
|
1,4019 |
41,064 |
|
1,4020 |
41,115 |
|
1,4021 |
41,166 |
|
1,4022 |
41,217 |
|
1,4023 |
41,268 |
|
1,4024 |
41,318 |
|
1,4025 |
41,369 |
|
1,4026 |
41,420 |
|
1,4027 |
41,471 |
|
1,4028 |
41,522 |
|
1,4029 |
41,573 |
|
1,4030 |
41,623 |
|
1,4031 |
41,674 |
|
1,4032 |
41,725 |
|
1,4033 |
41,776 |
|
1,4034 |
41,826 |
|
1,4035 |
41,877 |
|
1,4036 |
41,928 |
|
1,4037 |
41,978 |
|
1,4038 |
42,029 |
|
1,4039 |
42,080 |
|
1,4040 |
42,130 |
|
1,4041 |
42,181 |
|
1,4042 |
42,231 |
|
1,4043 |
42,282 |
|
1,4044 |
42,332 |
|
1,4045 |
42,383 |
|
1,4046 |
42,433 |
|
1,4047 |
42,484 |
|
1,4048 |
42,534 |
|
1,4049 |
42,585 |
|
1,4050 |
42,635 |
|
1,4051 |
42,685 |
|
1,4052 |
42,736 |
|
1,4053 |
42,786 |
|
1,4054 |
42,836 |
|
1,4055 |
42,887 |
|
1,4056 |
42,937 |
|
1,4057 |
42,987 |
|
1,4058 |
43,037 |
|
1,4059 |
43,088 |
|
1,4060 |
43,138 |
|
1,4061 |
43,188 |
|
1,4062 |
43,238 |
|
1,4063 |
43,288 |
|
1,4064 |
43,338 |
|
1,4065 |
43,388 |
|
1,4066 |
43,439 |
|
1,4067 |
43,489 |
|
1,4068 |
43,539 |
|
1,4069 |
43,589 |
|
1,4070 |
43,639 |
|
1,4071 |
43,689 |
|
1,4072 |
43739 |
|
1,4073 |
43,789 |
|
1,4074 |
43,838 |
|
1,4075 |
43,888 |
|
1,4076 |
43,938 |
|
1,4077 |
43,988 |
|
1,4078 |
44,038 |
|
1,4079 |
44,088 |
|
1,4080 |
44,138 |
|
1,4081 |
44,187 |
|
1,4082 |
44,237 |
|
1,4083 |
44,287 |
|
1,4084 |
44,337 |
|
1,4085 |
44,386 |
|
1,4086 |
44,436 |
|
1,4087 |
44,486 |
|
1,4088 |
44,535 |
|
1,4089 |
44,585 |
|
1,4090 |
44,635 |
|
1,4091 |
44,684 |
|
1,4092 |
44,734 |
|
1,4093 |
44,783 |
|
1,4094 |
44,833 |
|
1,4095 |
44,882 |
|
1,4096 |
44,932 |
|
1,4097 |
44,981 |
|
1,4098 |
45,031 |
|
1,4099 |
45,080 |
|
1,4100 |
45,130 |
|
1,4101 |
43,179 |
|
1,4102 |
45,228 |
|
1,4103 |
45,278 |
|
1,4104 |
45,327 |
|
1,4105 |
45,376 |
|
1,4106 |
45,426 |
|
1,4107 |
45,475 |
|
1,4108 |
45,524 |
|
1,4109 |
45,574 |
|
1,4110 |
45,623 |
|
1,4111 |
45,672 |
|
1,4112 |
45,721 |
|
1,4113 |
45,770 |
|
1,4114 |
45,820 |
|
1,4115 |
45,869 |
|
1,4116 |
45,918 |
|
1,4117 |
46,967 |
|
1,4118 |
46,016 |
|
1,4119 |
46,065 |
|
1,4120 |
46,114 |
|
1,4121 |
46,163 |
|
1,4122 |
46,212 |
|
1,4123 |
46,261 |
|
1,4124 |
46,310 |
|
1,4125 |
46,359 |
|
1,4126 |
46,408 |
|
1,4127 |
46,457 |
|
1,4128 |
46,506 |
|
1,4129 |
46,555 |
|
1,4130 |
46,604 |
|
1,4131 |
46,652 |
|
1,4132 |
46,701 |
|
1,4133 |
46,750 |
|
1,4134 |
46,799 |
|
1,4135 |
46,848 |
|
1,4136 |
46,896 |
|
1,4137 |
46,945 |
|
1,4138 |
46,994 |
|
1,4139 |
47,043 |
|
1,4140 |
47,091 |
|
1,4141 |
47,140 |
|
1,4141 |
47,188 |
|
1,4143 |
47,237 |
|
1,4144 |
47,286 |
|
1,4145 |
47,334 |
|
1,4146 |
47,383 |
|
1,4147 |
47,431 |
|
1,4148 |
47,480 |
|
1,4149 |
47,528 |
|
1,4150 |
47,577 |
|
1,4151 |
47,625 |
|
1,4152 |
47,674 |
|
1,4153 |
47,722 |
|
1,4154 |
47,771 |
|
1,4155 |
47,819 |
|
1,4156 |
47,868 |
|
1,4157 |
47,916 |
|
1,4158 |
47,964 |
|
1,4159 |
48,013 |
|
1,4160 |
48,061 |
|
1,4161 |
48,109 |
|
1,4162 |
48,158 |
|
1,4163 |
48,206 |
|
1,4164 |
48,254 |
|
1,4165 |
48,302 |
|
1,4166 |
48,350 |
|
1,4167 |
48,399 |
|
1,4168 |
48,447 |
|
1,4169 |
48,495 |
|
1,4170 |
48,543 |
|
1,4171 |
48,591 |
|
1,4172 |
48,639 |
|
1,4173 |
48,687 |
|
1,4174 |
48,735 |
|
1,4175 |
48,784 |
|
1,4176 |
48,832 |
|
1,4177 |
48,880 |
|
1,4178 |
48,928 |
|
1,4179 |
48,976 |
|
1,4180 |
49,023 |
|
1,4181 |
49,071 |
|
1,4182 |
49,119 |
|
1,4183 |
49,167 |
|
1,4184 |
49,215 |
|
1,4185 |
49,263 |
|
1,4186 |
49,311 |
|
1,4187 |
49,359 |
|
1,4188 |
49,407 |
|
1,4189 |
49,454 |
|
1,4190 |
49,502 |
|
1,4191 |
49,550 |
|
1,4192 |
49,598 |
|
1,4193 |
49,645 |
|
1,4194 |
49,693 |
|
1,4195 |
49,741 |
|
1,4196 |
49,788 |
|
1,4197 |
49,836 |
|
1,4198 |
49,884 |
|
1,4199 |
49,931 |
|
1,4200 |
49,979 |
|
1,4201 |
50,027 |
|
1,4202 |
50,074 |
|
1,4203 |
50,122 |
|
1,4204 |
50,169 |
|
1,4205 |
50,217 |
|
1,4206 |
50,264 |
|
1,4207 |
50,312 |
|
1,4208 |
50,359 |
|
1,4209 |
50,407 |
|
1,4210 |
50,454 |
|
1,4211 |
50,502 |
|
1,4212 |
50,549 |
|
1,4213 |
50,596 |
|
1,4214 |
50,644 |
|
1,4215 |
50,691 |
|
1,4216 |
50,738 |
|
1,4217 |
50,786 |
|
1,4218 |
50,833 |
|
1,4219 |
50,880 |
|
1,4220 |
50,928 |
|
1,4221 |
50,975 |
|
1,4222 |
51,022 |
|
1,4223 |
51,069 |
|
1,4224 |
51,116 |
|
1,4225 |
51,164 |
|
1,4226 |
51,211 |
|
1,4227 |
51,258 |
|
1,4228 |
51305 |
|
1,4229 |
51,352 |
|
1,4230 |
51,399 |
|
1,4231 |
51,446 |
|
1,4232 |
51,493 |
|
1,4233 |
51,540 |
|
1,4234 |
51,587 |
|
1,4235 |
51,634 |
|
1,4236 |
51,681 |
|
1,4237 |
51,728 |
|
1,4238 |
51,775 |
|
1,4239 |
51,822 |
|
1,4240 |
51,869 |
|
1,4241 |
51,916 |
|
1,4242 |
51,963 |
|
1,4243 |
52,010 |
|
1,4244 |
52,057 |
|
1,4245 |
52,104 |
|
1,4246 |
52,150 |
|
1,4247 |
52,197 |
|
1,4248 |
52,244 |
|
1,4249 |
52,291 |
|
1,4250 |
52,338 |
|
1,4251 |
52,384 |
|
1,4252 |
52,431 |
|
1,4253 |
52,478 |
|
1,4254 |
52,524 |
|
1,4255 |
52,571 |
|
1,4256 |
52,618 |
|
1,4257 |
52,664 |
|
1,4258 |
52,711 |
|
1,4259 |
52,758 |
|
1,4260 |
52,804 |
|
1,4261 |
52,851 |
|
1,4261 |
52,897 |
|
1,4263 |
52,944 |
|
1,4264 |
52,990 |
|
1,4265 |
53,037 |
|
1,4266 |
53,083 |
|
1,4267 |
53,130 |
|
1,4268 |
53,176 |
|
1,4269 |
53,223 |
|
1,4270 |
53,269 |
|
1,4271 |
53,316 |
|
1,4272 |
53,362 |
|
1,4273 |
53,408 |
|
1,4274 |
53,455 |
|
1,4275 |
53,501 |
|
1,4276 |
53,548 |
|
1,4277 |
53,594 |
|
1,4278 |
53,640 |
|
1,4279 |
53,686 |
|
1,4280 |
53,733 |
|
1,4281 |
53,779 |
|
1,4282 |
53,825 |
|
1,4283 |
53,871 |
|
1,4284 |
53,918 |
|
1,4285 |
53,964 |
|
1,4286 |
54,010 |
|
1,4287 |
54,056 |
|
1,4288 |
54,102 |
|
1,4289 |
54,148 |
|
1,4290 |
54,194 |
|
1,4291 |
54,241 |
|
1,4292 |
54,287 |
|
1,4293 |
54,333 |
|
1,4294 |
54,379 |
|
1,4295 |
54,425 |
|
1,4296 |
54,471 |
|
1,4297 |
54,517 |
|
1,4298 |
54,563 |
|
1,4299 |
54,609 |
|
1,4300 |
54,655 |
|
1,4301 |
54,701 |
|
1,4302 |
54,746 |
|
1,4303 |
54,792 |
|
1,4304 |
54,838 |
|
1,4305 |
54,884 |
|
1,4306 |
54,930 |
|
1,4307 |
54,976 |
|
1,4308 |
55,022 |
|
1,4309 |
55067 |
|
1,4310 |
55,113 |
|
1,4311 |
55,159 |
|
1,4312 |
55,205 |
|
1,4313 |
55,250 |
|
1,4314 |
55,296 |
|
1,4315 |
55,342 |
|
1,4316 |
55,388 |
|
1,4317 |
55,433 |
|
1,4318 |
55,479 |
|
1,4319 |
55,524 |
|
1,4320 |
55,570 |
|
1,4321 |
55,616 |
|
1,4322 |
55,661 |
|
1,4323 |
55,707 |
|
1,4324 |
55,752 |
|
1,4325 |
55,798 |
|
1,4326 |
55,844 |
|
1,4327 |
55,889 |
|
1,4328 |
55,935 |
|
1,4329 |
55,980 |
|
1,4330 |
56,026 |
|
1,4331 |
56,071 |
|
1,4332 |
56,116 |
|
1,4133 |
56,162 |
|
1,4334 |
56,207 |
|
1,4335 |
56,253 |
|
1,4336 |
56,298 |
|
1,4337 |
56,343 |
|
1,4338 |
56,389 |
|
1,4339 |
56,434 |
|
1,4340 |
56,479 |
|
1,4341 |
56,525 |
|
1,4342 |
56,570 |
|
1,4343 |
56,615 |
|
1,4344 |
56,660 |
|
1,4345 |
56,706 |
|
1,4346 |
56,751 |
|
1,4347 |
56,796 |
|
1,4348 |
56,841 |
|
1,4349 |
56,887 |
|
1,4350 |
56,932 |
|
1,4351 |
56,977 |
|
1,4352 |
57,022 |
|
1,4353 |
57,067 |
|
1,4354 |
57,112 |
|
1,4355 |
57,157 |
|
1,4356 |
57,202 |
|
1,4357 |
57,247 |
|
14358 |
57,292 |
|
1,4359 |
57,337 |
|
1,4360 |
57,382 |
|
1,4361 |
57,427 |
|
1,4362 |
57,472 |
|
1,4363 |
57,517 |
|
1,4364 |
57,562 |
|
1,4365 |
57,607 |
|
1,4366 |
57,652 |
|
1,4367 |
57,697 |
|
1,4368 |
57,742 |
|
1,4369 |
57,787 |
|
1,4370 |
57,832 |
|
1,4371 |
57,877 |
|
1,4372 |
57,921 |
|
1,4373 |
57,966 |
|
1,4374 |
58,011 |
|
1,4375 |
58,056 |
|
1,4376 |
58,101 |
|
1,4377 |
58,145 |
|
1,4378 |
58,190 |
|
1,4379 |
58,235 |
|
1,4380 |
58,279 |
|
1,4381 |
58,324 |
|
1,4382 |
58,369 |
|
1,4383 |
58,413 |
|
1,4384 |
53,458 |
|
1,4385 |
58,503 |
|
1,4386 |
58,547 |
|
1,4387 |
58,592 |
|
1,4388 |
58,637 |
|
1,4389 |
58,681 |
|
1,4390 |
58,726 |
|
1,4391 |
58,770 |
|
1,4392 |
58,815 |
|
1,4393 |
58,859 |
|
1,4394 |
58,904 |
|
1,4395 |
58,948 |
|
1,4396 |
58,993 |
|
1,4397 |
59,037 |
|
1,4398 |
59,082 |
|
1,4399 |
59,126 |
|
1,4400 |
59,170 |
|
1,4401 |
59,215 |
|
1,4402 |
59,259 |
|
1,4403 |
59,304 |
|
1,4404 |
59,348 |
|
1,4405 |
59,392 |
|
1,4406 |
59,437 |
|
1,4407 |
59,481 |
|
1,4408 |
59,525 |
|
1,4409 |
59,569 |
|
1,4410 |
59,614 |
|
1,4411 |
59,658 |
|
1,4412 |
59,702 |
|
1,4413 |
59,746 |
|
1,4414 |
59,791 |
|
1,4415 |
59,835 |
|
1,4416 |
59,879 |
|
1,4417 |
59,923 |
|
1,4418 |
59,967 |
|
1,4419 |
60,011 |
|
1,4420 |
60,056 |
|
1,4421 |
60,100 |
|
1,4422 |
60,144 |
|
1,4423 |
60,188 |
|
1,4424 |
60,232 |
|
1,4425 |
60,276 |
|
1,4426 |
60,320 |
|
1,4427 |
60,364 |
|
1,4428 |
60,408 |
|
1,4429 |
60,452 |
|
1,4430 |
60,496 |
|
1,4431 |
60,540 |
|
1,4432 |
60,584 |
|
1,4433 |
60,628 |
|
1,4434 |
60,672 |
|
1,4435 |
60,716 |
|
1,4436 |
60,759 |
|
1,4437 |
60,803 |
|
1,4438 |
60,847 |
|
1,4439 |
60,891 |
|
1,4440 |
60,935 |
|
1,4441 |
60,979 |
|
1,4442 |
61,023 |
|
1,4443 |
61,066 |
|
1,4444 |
61,110 |
|
1,4445 |
61,154 |
|
1,4446 |
61,198 |
|
1,4447 |
61,241 |
|
1,4448 |
61,285 |
|
1,4449 |
61,329 |
|
1,4450 |
61,372 |
|
1,4451 |
61,416 |
|
1,4452 |
61,460 |
|
1,4453 |
61,503 |
|
1,4454 |
61,547 |
|
1,4455 |
61,591 |
|
1,4456 |
61,634 |
|
1,4457 |
61,678 |
|
1,4458 |
61,721 |
|
1,4459 |
61,765 |
|
1,4460 |
61,809 |
|
1,4461 |
61,852 |
|
1,4462 |
61,896 |
|
1,4463 |
61,939 |
|
1,4464 |
62,983 |
|
1,4465 |
62,026 |
|
1,4466 |
62,070 |
|
1,4467 |
62,113 |
|
1,4468 |
62,156 |
|
1,4469 |
62,200 |
|
1,4470 |
62,243 |
|
1,4471 |
62,287 |
|
1,4472 |
62,330 |
|
1,4473 |
62,373 |
|
1,4474 |
62,417 |
|
1,4475 |
62,460 |
|
1,4476 |
62,503 |
|
1,4477 |
62,547 |
|
1,4478 |
62,590 |
|
14479 |
62,633 |
|
1,4480 |
62,677 |
|
1,4481 |
62,720 |
|
1,4482 |
62,763 |
|
1,4483 |
62,806 |
|
1,4184 |
62,849 |
|
1,4485 |
62,893 |
|
1,4486 |
62,936 |
|
1,4487 |
62,979 |
|
1,4488 |
63,022 |
|
1,4489 |
63,065 |
|
1,4490 |
63,108 |
|
1,4491 |
63,152 |
|
1,4492 |
63,195 |
|
1,4493 |
63,238 |
|
1,4494 |
63,281 |
|
1,4495 |
63,324 |
|
1,4496 |
63,367 |
|
1,4497 |
63,410 |
|
1,4498 |
63,453 |
|
1,4499 |
63,496 |
|
1,4500 |
63,539 |
|
1,4501 |
63,582 |
|
1,4502 |
63,625 |
|
1,4503 |
63,668 |
|
1,4304 |
63,711 |
|
1,4505 |
63,754 |
|
1,4506 |
63,797 |
|
1,4507 |
63,840 |
|
1,4508 |
63,882 |
|
1,4509 |
63,925 |
|
1,4510 |
63,968 |
|
1,4511 |
64,011 |
|
1,4512 |
64,054 |
|
1,4513 |
64,097 |
|
1,4514 |
64,139 |
|
1,4515 |
64,182 |
|
1,4516 |
64,225 |
|
1,4517 |
64,268 |
|
1,4518 |
64,311 |
|
1,4519 |
64,353 |
|
1,4520 |
64,396 |
|
1,4521 |
64,439 |
|
1,4522 |
64,481 |
|
1,4523 |
64,524 |
|
1,4524 |
64,567 |
|
1,4525 |
64,609 |
|
1,4526 |
64,652 |
|
1,4527 |
64,695 |
|
1,4528 |
64,737 |
|
1,4529 |
64,780 |
|
1,4530 |
64,823 |
|
1,4531 |
64,865 |
|
1,4532 |
64,908 |
|
1,4533 |
64,950 |
|
1,4534 |
64,993 |
|
1,4535 |
65,035 |
|
1,4536 |
65,078 |
|
1,4537 |
65,120 |
|
1,4538 |
65,163 |
|
1,4539 |
65,205 |
|
1,4540 |
65,248 |
|
1,4541 |
65,290 |
|
1,4542 |
65,333 |
|
1,4543 |
65,375 |
|
1,4544 |
65,417 |
|
1,4545 |
65,460 |
|
1,4546 |
65,502 |
|
1,4547 |
65,544 |
|
1,4548 |
65,587 |
|
1,4549 |
65,629 |
|
1,4550 |
65,672 |
|
1,4551 |
65,714 |
|
1,4552 |
65,756 |
|
1,4553 |
65,798 |
|
1,4554 |
65,841 |
|
1,4555 |
65,883 |
|
1,4556 |
65,925 |
|
1,4557 |
65,967 |
|
1,4558 |
66,010 |
|
1,4559 |
66,052 |
|
1,4560 |
66,094 |
|
1,4561 |
66,136 |
|
1,4562 |
66,178 |
|
1,4563 |
66,221 |
|
1,4564 |
66,263 |
|
1,4565 |
66,305 |
|
1,4566 |
66,347 |
|
1,4567 |
66,389 |
|
1,4568 |
66,431 |
|
1,4569 |
66,473 |
|
1,4570 |
66,515 |
|
1,4571 |
66,557 |
|
1,4572 |
66,599 |
|
1,4573 |
66,641 |
|
1,4574 |
66,683 |
|
1,4575 |
66,725 |
|
1,4576 |
66,767 |
|
1,4577 |
66,809 |
|
1,4578 |
66,851 |
|
1,4579 |
66,893 |
|
1,4580 |
66,935 |
|
1,4581 |
66,977 |
|
1,4582 |
67,019 |
|
1,4583 |
67,061 |
|
1,4584 |
67,103 |
|
1,4585 |
67,145 |
|
1,4586 |
67,186 |
|
1,4587 |
67,228 |
|
1,4588 |
67,270 |
|
1,4589 |
67,312 |
|
1,4590 |
67,354 |
|
1,4591 |
67,396 |
|
1,4592 |
67,437 |
|
1,4593 |
67,479 |
|
1,4594 |
67,521 |
|
1,4595 |
67,563 |
|
1,4596 |
67,604 |
|
1,4597 |
67,646 |
|
1,4598 |
67,688 |
|
1,4599 |
67,729 |
|
1,4600 |
67,771 |
|
1,4601 |
67,813 |
|
1,4602 |
67,854 |
|
1,4603 |
67,896 |
|
1,4604 |
67,938 |
|
1,4605 |
67,979 |
|
1,4606 |
68,021 |
|
1,4607 |
68,063 |
|
1,4608 |
68,104 |
|
1,4609 |
68,146 |
|
1,4610 |
68,187 |
|
1,4611 |
68,229 |
|
1,4611 |
68,270 |
|
1,4613 |
68,312 |
|
1,4614 |
68,353 |
|
1,4615 |
68,395 |
|
1,4616 |
68,436 |
|
1,4617 |
68,478 |
|
1,4618 |
68,519 |
|
1,4619 |
68,561 |
|
1,4620 |
68,602 |
|
1,4621 |
68,643 |
|
1,4622 |
68,685 |
|
1,4623 |
68,726 |
|
1,4624 |
68,768 |
|
1,4625 |
68,809 |
|
1,4626 |
68,850 |
|
1,4627 |
68,892 |
|
1,4628 |
68,933 |
|
1,4629 |
68,974 |
|
1,4630 |
69,016 |
|
1,4631 |
69,057 |
|
1,4632 |
69,098 |
|
1,4633 |
69,139 |
|
1,4634 |
69,181 |
|
1,4635 |
69,222 |
|
1,4636 |
69,263 |
|
1,4637 |
69,304 |
|
1,4638 |
69,346 |
|
1,4639 |
69,387 |
|
1,4640 |
69,428 |
|
1,4641 |
69,469 |
|
1,4642 |
69,510 |
|
1,4643 |
69,551 |
|
1,4644 |
69,593 |
|
1,4645 |
69,634 |
|
1,4646 |
69,675 |
|
1,4647 |
69,716 |
|
1,4648 |
69,757 |
|
1,4649 |
69,798 |
|
1,4650 |
69,839 |
|
1,4651 |
69,880 |
|
1,4652 |
69,921 |
|
1,4653 |
69,962 |
|
1,4654 |
70,003 |
|
1,4655 |
70,044 |
|
1,4656 |
70,085 |
|
1,4657 |
70,126 |
|
1,4658 |
70,167 |
|
1,4659 |
70,208 |
|
1,4660 |
70,249 |
|
1,4661 |
70,290 |
|
1,4662 |
70,331 |
|
1,4663 |
70,372 |
|
1,4664 |
70,413 |
|
1,4665 |
70,453 |
|
1,4666 |
70,494 |
|
1,4667 |
70,535 |
|
1,4668 |
70,576 |
|
1,4669 |
70,617 |
|
1,4670 |
70,658 |
|
1,4671 |
70,698 |
|
1,4672 |
70,739 |
|
1,4673 |
70,780 |
|
1,4674 |
70,821 |
|
1,4675 |
70,861 |
|
1,4676 |
70,902 |
|
1,4677 |
70,943 |
|
1,4678 |
70,984 |
|
1,4679 |
71024 |
|
1,4680 |
71,065 |
|
1,4681 |
71,106 |
|
1,4681 |
71,146 |
|
1,4683 |
71,187 |
|
1,4684 |
71,228 |
|
1,4685 |
71,268 |
|
1,4686 |
71,309 |
|
1,4687 |
71,349 |
|
1,4688 |
71,390 |
|
1,4689 |
71,431 |
|
1,4690 |
71,471 |
|
1,4691 |
71,512 |
|
1,4692 |
71,552 |
|
1,4693 |
71,593 |
|
1,4694 |
71,633 |
|
1,4695 |
71,674 |
|
1,4696 |
71,714 |
|
1,4697 |
71,755 |
|
1,4698 |
71,795 |
|
1,4699 |
71,836 |
|
1,4700 |
71,876 |
|
1,4701 |
71,917 |
|
1,4702 |
71,957 |
|
1,4703 |
71,998 |
|
1,4704 |
72,038 |
|
1,4705 |
72,078 |
|
1,4706 |
72,119 |
|
1,4707 |
72,159 |
|
1,4708 |
72,199 |
|
1,4709 |
72,240 |
|
1,4710 |
72,280 |
|
1,4711 |
72,320 |
|
1,4712 |
72,361 |
|
1,4713 |
72,401 |
|
1,4714 |
72,441 |
|
1,4715 |
72,482 |
|
1,4716 |
72,522 |
|
1,4717 |
72,562 |
|
1,4718 |
72,602 |
|
1,4719 |
72,643 |
|
1,4720 |
72,683 |
|
1,4721 |
72,723 |
|
1,4722 |
72,763 |
|
1,4723 |
72,803 |
|
1,4724 |
72,843 |
|
1,4725 |
72,884 |
|
1,4726 |
72924 |
|
1,4727 |
72,964 |
|
1,4728 |
73,004 |
|
1,4729 |
73,044 |
|
1,4730 |
73,084 |
|
1,4731 |
73,124 |
|
1,4732 |
73,164 |
|
1,4733 |
73,204 |
|
1,4734 |
73,244 |
|
1,4735 |
73,285 |
|
1,4736 |
73,325 |
|
1,4737 |
73,365 |
|
1,4738 |
73,405 |
|
1,4739 |
73,445 |
|
1,4740 |
73,485 |
|
1,4741 |
73,524 |
|
1,4742 |
73,564 |
|
1,4743 |
73,604 |
|
1,4744 |
73,644 |
|
1,4745 |
73,684 |
|
1,4746 |
73,724 |
|
1,4747 |
73,764 |
|
1,4748 |
73,804 |
|
1,4749 |
73,844 |
|
1,4750 |
73,884 |
|
1,4751 |
73,924 |
|
1,4752 |
73,963 |
|
1,4753 |
74,003 |
|
1,4754 |
74,043 |
|
1,4755 |
74,083 |
|
1,4756 |
74,123 |
|
1,4757 |
74,162 |
|
1,4758 |
74,202 |
|
1,4759 |
74,242 |
|
1,4760 |
74,282 |
|
1,4761 |
74,321 |
|
1,4762 |
74,361 |
|
1,4763 |
74,401 |
|
1,4764 |
74,441 |
|
1,4765 |
74,480 |
|
1,4766 |
74,520 |
|
1,4767 |
74,560 |
|
1,4768 |
74,599 |
|
1,4769 |
74,639 |
|
1,4770 |
74,678 |
|
1,4771 |
74,718 |
|
1,1772 |
74,758 |
|
1,4773 |
74,797 |
|
1,4774 |
74,837 |
|
1,4775 |
74,876 |
|
1,4776 |
74,916 |
|
1,4777 |
74,956 |
|
1,4778 |
74,995 |
|
1,4779 |
75,035 |
|
1,4780 |
75,074 |
|
1,1781 |
75,114 |
|
1,4782 |
75,153 |
|
1,4783 |
75,193 |
|
1,4784 |
75,232 |
|
1,4785 |
75,272 |
|
1,4786 |
75,311 |
|
1,4787 |
75,350 |
|
1,4788 |
75,390 |
|
1,4789 |
75,429 |
|
1,4790 |
75,469 |
|
1,4791 |
75,508 |
|
1,4792 |
75,547 |
|
1,4793 |
75,587 |
|
1,4794 |
75,626 |
|
1,4795 |
75,666 |
|
1,4796 |
75,705 |
|
1,4797 |
75,744 |
|
1,4798 |
75,784 |
|
1,4799 |
75,823 |
|
1,4800 |
75,862 |
|
1,4801 |
75,901 |
|
1,4802 |
75,941 |
|
1,4803 |
75,980 |
|
1,4804 |
76,019 |
|
1,4805 |
76,058 |
|
1,4806 |
76,098 |
|
1,4807 |
76,137 |
|
1,4808 |
76,176 |
|
1,4809 |
76,215 |
|
1,4810 |
76,254 |
|
1,4810 |
76,294 |
|
1,4812 |
76,333 |
|
1,4813 |
76,372 |
|
1,4814 |
76,411 |
|
1,4815 |
76,450 |
|
1,4816 |
76,489 |
|
1,4817 |
76,528 |
|
1,4818 |
76,567 |
|
1,4819 |
76,607 |
|
1,4820 |
76,646 |
|
1,4821 |
76,685 |
|
1,4822 |
76,724 |
|
1,4823 |
76,763 |
|
1,4824 |
76,802 |
|
1,4825 |
76,841 |
|
1,4826 |
76,880 |
|
1,4827 |
76,919 |
|
1,4828 |
76,958 |
|
1,4829 |
76,997 |
|
1,4830 |
77,036 |
|
1,4831 |
77,075 |
|
1,4832 |
77,113 |
|
1,4833 |
77,152 |
|
1,4834 |
77,191 |
|
1,4835 |
77,230 |
|
1&xxxx;4336 |
77269 |
|
1,4837 |
77,308 |
|
1,4838 |
77,347 |
|
1,4839 |
77,386 |
|
1,4840 |
77,425 |
|
1,4841 |
77,463 |
|
1,4842 |
77,502 |
|
1,4843 |
77,541 |
|
1,4844 |
77,580 |
|
1,4845 |
77,619 |
|
1,4846 |
77,657 |
|
1,4847 |
77,696 |
|
1,4848 |
77,735 |
|
1,4849 |
77,774 |
|
1,4850 |
77,812 |
|
1,4851 |
77,851 |
|
1,4852 |
77,890 |
|
1,4853 |
77,928 |
|
1,4854 |
77,967 |
|
1,4855 |
78,006 |
|
1,4856 |
78,045 |
|
1,4857 |
78,083 |
|
1,4858 |
78,122 |
|
1,4859 |
78,160 |
|
1,4860 |
78,199 |
|
1,4861 |
78,238 |
|
1,4862 |
78,276 |
|
1,4863 |
78,315 |
|
1,4864 |
78,353 |
|
1,4865 |
78,392 |
|
1,4866 |
78,431 |
|
1,4867 |
78,469 |
|
1,4868 |
78,508 |
|
1,4869 |
78,546 |
|
1,4870 |
78,585 |
|
1,4871 |
78,623 |
|
1,4872 |
78,662 |
|
1,4873 |
78,700 |
|
1,4874 |
78,739 |
|
1,4875 |
78,777 |
|
1,4876 |
78,816 |
|
1,4877 |
78,854 |
|
1,4878 |
78,892 |
|
1,4879 |
78,931 |
|
1,4880 |
78,969 |
|
1,4881 |
79,008 |
|
1,4882 |
79,046 |
|
1,4883 |
79,084 |
|
1,4884 |
79,123 |
|
1,4885 |
79,161 |
|
1,4886 |
79,199 |
|
1,4887 |
79,238 |
|
1,4888 |
79,276 |
|
1,4889 |
79,314 |
|
1,4890 |
79,353 |
|
1,4891 |
79,391 |
|
1,4892 |
79,429 |
|
1,4893 |
79,468 |
|
1,4894 |
79,506 |
|
1,4895 |
79,544 |
|
1,4896 |
79,582 |
|
1,4897 |
79,620 |
|
1,4898 |
79,659 |
|
1,4899 |
79,697 |
|
1,4900 |
79,735 |
|
1,4901 |
79,773 |
|
1,4902 |
79,811 |
|
1,4903 |
79,850 |
|
1,4904 |
79,888 |
|
1,4905 |
79,926 |
|
1,4906 |
79,964 |
|
1,4907 |
80,002 |
|
1,4908 |
80,040 |
|
1,4909 |
80,078 |
|
1,4910 |
80,116 |
|
1,4911 |
80,154 |
|
1,4912 |
80,192 |
|
1,4913 |
80,231 |
|
1,4914 |
80,269 |
|
1,4915 |
80,307 |
|
1,4916 |
80,345 |
|
1,4917 |
80,383 |
|
1,4918 |
80,421 |
|
1,4919 |
80,459 |
|
1,4920 |
80,497 |
|
1,4921 |
80,534 |
|
1,4922 |
80,572 |
|
1,4923 |
80,610 |
|
1,4924 |
80,648 |
|
1,4925 |
80,686 |
|
1,4926 |
80,724 |
|
1,4927 |
80,762 |
|
1,4928 |
80,800 |
|
1,4929 |
80,838 |
|
1,4930 |
80,876 |
|
1,4931 |
80,913 |
|
1,4932 |
80,951 |
|
1,4933 |
80,989 |
|
1,4934 |
81,027 |
|
1,4935 |
81,065 |
|
1,4936 |
81,103 |
|
1,4937 |
81,140 |
|
1,4938 |
81,178 |
|
1,4939 |
81,216 |
|
1,4940 |
81,254 |
|
1,4941 |
81,291 |
|
1,4942 |
81,329 |
|
1,4943 |
81,367 |
|
1,4944 |
81,405 |
|
1,4945 |
81,442 |
|
1,4946 |
81,480 |
|
1,4947 |
81,518 |
|
1,4948 |
81,555 |
|
1,4949 |
81,593 |
|
1,4950 |
81,631 |
|
1,4951 |
81,668 |
|
1,4952 |
81,706 |
|
1,4953 |
81,744 |
|
1,4954 |
81,781 |
|
1,4955 |
81,819 |
|
1,4956 |
81,856 |
|
1,4957 |
81,894 |
|
1,4958 |
81,932 |
|
1,4959 |
81,969 |
|
1,4960 |
82,007 |
|
1,4961 |
82,044 |
|
1,4962 |
82,082 |
|
1,4963 |
82,119 |
|
1,4964 |
82,157 |
|
1,4965 |
82,194 |
|
1,4966 |
82,232 |
|
1,4967 |
82,269 |
|
1,4968 |
82,307 |
|
1,4969 |
82,344 |
|
1,4970 |
82,381 |
|
1,4971 |
82,419 |
|
1,4972 |
82,456 |
|
1,4973 |
82,494 |
|
1,4974 |
87,531 |
|
1,4975 |
82,569 |
|
1,9976 |
82,606 |
|
1,4977 |
82,643 |
|
1,4978 |
82,681 |
|
1,4979 |
82,718 |
|
1,4980 |
82,755 |
|
1,4981 |
82,793 |
|
1,4982 |
82,830 |
|
1,4983 |
82,867 |
|
1,4984 |
82,905 |
|
1,4985 |
82,942 |
|
1,4986 |
82,979 |
|
1,4987 |
83,016 |
|
1,4988 |
83,054 |
|
1,4989 |
83,091 |
|
14990 |
83,128 |
|
1,4991 |
83,165 |
|
1,4992 |
83,202 |
|
1,4993 |
83,240 |
|
1,4994 |
83,277 |
|
1,4995 |
83,314 |
|
1,4996 |
83,351 |
|
1,4997 |
83,388 |
|
1,4998 |
83,425 |
|
14999 |
83,463 |
|
1,5000 |
83,500 |
|
1,5001 |
83,537 |
|
1,5002 |
83,574 |
|
1,5003 |
83,611 |
|
1,5004 |
83,648 |
|
1,5005 |
83,685 |
|
1,5006 |
83,722 |
|
1,5007 |
83,759 |
|
1,5008 |
83,796 |
|
1,5009 |
83,833 |
|
1,5010 |
83,870 |
|
1,5011 |
83,907 |
|
1,5012 |
83,944 |
|
1,5013 |
83,981 |
|
1,5014 |
84,018 |
|
1,5015 |
84,055 |
|
1,5016 |
84,092 |
|
1,5017 |
84,129 |
|
1,5018 |
84,166 |
|
1,5019 |
84,203 |
|
1,5020 |
84,240 |
|
1,5021 |
84,277 |
|
1,5022 |
84,314 |
|
1,5023 |
84,351 |
|
1,5024 |
84,388 |
|
1,5025 |
84,424 |
|
1,5026 |
84,461 |
|
1,5027 |
84,498 |
|
1,5028 |
84,535 |
|
1,5029 |
84,572 |
|
1,5030 |
84,609 |
|
1,5031 |
84,645 |
|
1&xxxx;5032 |
84,682 |
|
1,5033 |
84,719 |
|
1,5034 |
84,756 |
|
1,5035 |
84,792 |
|
1,5036 |
84,829 |
|
1,5037 |
84,866 |
|
1,5038 |
84,903 |
|
1,5039 |
84,939 |
|
1,5040 |
84,976 |
|
1,5041 |
85,013 |
|
1,5042 |
85,049 |
|
1,5043 |
85,086 |
|
1,5044 |
85,123 |
|
1,5045 |
85,159 |
|
1,5046 |
85,196 |
|
1,5047 |
85,233 |
|
1,5048 |
85,269 |
|
1,5049 |
85,306 |
|
1,5050 |
85,343 |
|
1,5051 |
85,379 |
|
1,5052 |
85,416 |
|
1,5053 |
85,452 |
|
1,5054 |
85,489 |
|
1,5055 |
85,525 |
|
1,5056 |
85,562 |
|
1,5057 |
85,598 |
|
1,5058 |
85,635 |
|
1,5059 |
85,672 |
|
1,5060 |
85,708 |
|
1,5061 |
85,744 |
|
1,5062 |
85,781 |
|
1,5063 |
85,817 |
|
1,5064 |
85,854 |
|
1,5065 |
85,890 |
|
1,5066 |
85,927 |
|
1,5067 |
85,963 |
|
1,5068 |
86,000 |
|
1,5069 |
86,036 |
|
1,5070 |
86,072 |
|
1,5071 |
86,109 |
|
1,5072 |
86,145 |
|
1,5073 |
86,182 |
|
1,5074 |
86,218 |
|
1,5075 |
86,254 |
|
1,5076 |
86,291 |
|
1,5077 |
86,327 |
|
1,5078 |
86,363 |
|
1,5079 |
86,399 |
[1] Hodnoty x v xxxxxx xxxxxxxxx xxxx xxxxxxxxx xxxxxx rovnice, xxxxxx xxxxxxx xxx ICUMSA xx K. Xxxxxxxxxx. Xxxxxxx byla xxxxxxxxxxxxxx x výpočty provedeny Xxxxxxx X. Xxxxxxxxxxx x XXXX x xxxx xxxxxxxxxxx x Xxxxx X. 33, 15-22 (xxxxxx 1970). Xxxxx xxxx xxx xxxxx xxx 20 °X xxxxxx X xxxx Xx. Xxxx (xxxxxxxx xxxxxxxxxx sacharosy) xxx xxxxxx xxxxxxx xxx 20 °C xx xxxxxxx xxx xxxxx 760 xxxxx (xx Hg) x xxxxxxxxxxxxxxxxx relativní vlhkosti. Xxxx xxxxxxx xxxxxxxxx xxxxxxx předchozí (47&xxxx;012, xxxxxx 11) xxxxxxxxxxxx x Xxxxxx. Xxxxx X. 39, 22 (1937).
XXXXXX 4
XXXXXXXXX REDUKUJÍCÍCH XXXXX XXXXXXXXXXX XXXX XXXXXXXX XXXXX
(Xxxxxx xxxxx xxxxxx Xxxxxx Xxxxxxxx)
1. Xxxxxxx a xxxxxx xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx x xxxxx xxxxxxxxx
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx invertní xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx metody
Roztok xxxxxx x xxxxxxx xxxxxxxxxxxx xxxxx xx xxxxxxx xxx xxxxxxx xxxxxxx komplexu xxxx XX. Vzniklý xxxx xxxxx xx xxx xxxxxxx xxxxxxxx xxxxxxxx xxxx (se známým xxxxxx), xxxxx xxxxxxxx xx xxxxxxx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxx xxxxxxxxxx xxxxxxx (se xxxxxx xxxxxx).
4. Reakční xxxxxxx
4.1 Xxxxxx Cu XX (Mullerův roztok)
4.1.1 Xx 400 ml xxxxxx xxxx se xxxxxxxx 35 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4 5X2X) a xxxxx xx xxxxxxxxxxx.
4.1.2 X 500 ml xxxxxx xxxx xx xxxxxxxx 173 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (Xxxxxxxxxx xxxx Xxxxxxxxxxx xxx, KNaC4H4O6,4H2O) x 68 g xxxxxxxxx xxxxxxxxxx sodného a xxxxx xx vychladnout.
4.1.3 Xxx xxxxxxx (4.1.1 x 4.1.2) xx xxxxxxxx xx xxxxxxx xxxxxxx xxxxx a xxxxxx xx vodou xx 1 xxxxx. Xx přidání 2 x xxxxxxxxx uhlí xx obsah xxxxxxxx, xxxxx xx xxxxxxx xxxxx xxxx a xxxx se přefiltruje xxxx xxxxx xxxxxxxx xxxx membránový filtr.
Pokud xx v xxxxxxx xxxxxxxxxx roztoku xxxxxx xxxx xxxxxxxx xxxxx xxxxxxx, xx xxxxx xxxxxx xxxxx přefiltrovat.
4.2 Xxxxxxxx octová, xxxxxx 5 mol/l.
4.3 Xxxxxx xxxx, 0,01665 xxx/x (0,0333X; 4,2258 g/l).
4.4 Xxxxxx thiosíranu xxxxxxx, xxxxxx 0,0333 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxx vroucí xxxx xx xxxxxxx xxxx 5 g xxxxxxxxxxx xxxxxx rozmíchaného xx 30 xx xxxx, xxxxxx xx 3 xxxxxx a xxxxx xxxxxxxxxxx. X xxxxxxx xxxxxxx se xxxxx 10 xx xxxxxx xxxxxxxxxx xxxx konzervačního xxxxxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxxxxxxx xxxxx, 300 ml; xxxxxx xxxxxx a xxxxxx.
5.2 Xxxxx lázeň, vroucí.
6. Xxxxxx
6.1 Do 300 xx Xxxxxxxxxxxxx xxxxx xx naváží část xxxxxx (10 x xxxx xxxx), xxxxx xxxxxxxxxx více xxx 30 mg invertního xxxxx, x rozpustí xx xxxxxxxxx ve 100 ml xxxx.
Xx xxxxx x xxxxxxxx xxxxxx se odpipetuje 10 ml roztoku Xx XX (4.1), xxxxx se krouživým xxxxxxx xxxxxxx x xxxxx xx xxxxx xx xxxxxx vodní xxxxx (5.2) xx xxxx xxxxxx 10 xxxxx.
Xxxxxxx xxxxxxx x Xxxxxxxxxxxxx xxxxx xxxx xxx xxxxxxx 20 xx xxx xxxxxx xxxxxxx ve xxxxx xxxxx. Xxxxx xx xxxxxx xxxxxxx xxxxxxx xxxxxxx xxxx, přičemž xx xxxxxx xxxxx xxxxxxxxxxx, xxx nedošlo x xxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xxxxxxx xxxxxxxx xxxxxxxx.
Xxx xxxxxxxxxxxx xxxxxx xx pipetou xxxxx 5 xx xxxxxxx xxxxxxxx xxxxxx (4.2) x xxxxxxxxxxx 5 xxx/x a xxxxx xxxx se xxxxxxx xxxxx xxxxxxxx (20 xx 40 xx) xxxxxxx xxxx (4.3) x xxxxxxxxxxx 0,016 65 xxx/x.
Xxxxxxxxx xxxx se mícháním xxxxxxxx x přebytek xxxx xx xxxxxxx xxxxxxxx xxxxxxxxxx sodného (4.4) x xxxxxxxxxxx 0,0333 xxx/x při xxxxxxx roztoku xxxxxx (4.5) xxxx indikátoru. Xxxxxxxxx xx přidává xx xxxxx xxxxxxx.
6.2 X vodou xx xxxxxxx xxxxx xxxxx, xxxxx xx xxxxxxx xxxx xxx xxxxxxx xxxxxx xxxxxxx Cu XX (4.4). Xxxxxxxx xxxxxxxx nepřekročí 0,1 xx.
6.3 S xxxxxxxx xxxxxxxx xx xx xxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxx se xxxxx xxxx xxx xxxxxxxxxxx xxxxxxx xx xxxx 10 xxxxx, xxx xxxxx xxxxx x xxxxxx xxxxxx, xxxxxxxxxx xxxxxxxxxx redukujících xxxxx, xxxx je xxxxxxxxx xxxx xxxxxxxx.
7. Xxxxxxxxx výsledků
7.1 Xxxxxx x postup xxxxxxx
Xxxxx xxxxxxxxxxxxxx xxxxxxx xxxx xx rovná objemu (xx) xxxxxxxx přidaného xxxxxxx xxxx (0,016 65 xxx/x) xxxxx xxxxx (ml) roztoku xxxxxxxxxx sodného (0,0333 xxx/x) xxxxxxxxxxxxxx xxx xxxxxxx.
Xxxxx (ml) xxxxxxxxxxxxxx xxxxxxx xxxx (0,016 65 xxx/x) xx xxxxxx xxxxxxxxx:
7.1.1 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxx pokusu s xxxxx (6.2),
7.1.2 xxxxx xx xxxxxxxxxxxxxx xxx xxxxxxxxx xxxxxxx s xxxxxxxx roztokem xx xxxxxx (6.3),
7.1.3 objemu 2,0 xx xx xxxxxxx 10 g xxxxxxxxx xxxxxxxx x xxxxxxxx alikvotním podílu xxxx úměrného xxxxxxxx, xxxxxxxx-xx vzorek méně xxx 10 x xxxxxxxxx (xxxxxxx xx xxxxxxxxx).
Xx xxxxxxxxx xxxxxx xxxxxxx xxxxxxxx spotřeba 1 xx xxxxxxxx xxxxxxx (4.3) 1 xx invertního xxxxx.
Xxxxx xxxxxxxxxx cukru x xxxxxxxxxx vzorku se xxxxxxxx xxxxx vzorce:
kde:
V1 = počet ml xxxxxxxx xxxxxxx (4.3) xx xxxxxxx,
x0 = xxxxxxxx xxxxxxxxx vzorku (x).
7.2 Xxxxxxxxxxxxxx
Xxxxxx mezi xxxxxxxx xxxx stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,02 x na 100 x xxxxxx.
XXXXXX 5
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX JAKO XXXXXXXX XXXX
(Xxxxxx xxxxx Xxxxxxx x Allena)
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke stanovení xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x cukru xxxx x xxxxx bílém,
- x xxxxx xxxxx xxxxx.
2. Definice
„Redukující xxxxx xxxxxxxxx xxxx xxxxxxxx xxxx“: xxxxx xxxxxxxxxxxx xxxxx xxxxxxxxx xxxxxxxx xxxxxxx.
3. Xxxxxxxx xxxxxx
X xxxxxxx xxxxxx xx xxxxx v přebytku xxxxxxx s xxxxxxx Xx XX, xxxxxxxxxxx x xxxxxxxxxxxxx xxxxx xx pak xxxxxxx xxxxxxx xxxxxxx x xxxxxxxx XXXX.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxx ethylendiamintetraoctová (xxxxxxxxx xxx) (XXXX), xxxxxx 0,0025 mol/l: xxxxxxxx xx 0,930 x XXXX xx xxxx x xxxxxx xx xxxxx do xxxxxxx litru.
4.2 Xxxxxx xxxxxxxxxx xxxxxxxx: 0,25 x xxxxxxxx xx xxxxx do 50 xx vody x xxxxxx se x 20 xx xxxxxxx xxxxxxx xxxxxxxxxxx modři x koncentraci 0,2 x/100 ml.
4.3 Xxxxxxxxx xxxxxxx xxxxxxx: x 600 ml xxxx xxxxxxxxxx 40 ml xxxxxxxxx xxxxxxx x xxxxxxxxxxx 1,0 xxx/x xx rozpustí 25 x xxxxxxxxx xxxxxxxxxx xxxxxxx x 25 x vinanu xxxxxxxxxxxxxxx xxxxxxxxxxxx. Přibližně x 100 xx xxxx xx xxxxxxxx 6,0 x síranu měďnatého – pentahydrátu (XxXX4 5X2X), xxxxxxx xxxxxx xx xxxxx x xxxxxxx xxxxxx a xxxxxx xxxxx xx xxxxxxx litru.
Poznámka: Xxxxxx xx omezenou trvanlivost (xxxxx týden).
4.4 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: x xxxxxxx xxxxx x xxxxxx 250 xx xx rozpustí 23,750 x xxxxx xxxxxxxxx (4.5) xxx xx 120 ml xxxx. Xxxxx xx 9 xx xxxxxxxx xxxxxxxxxxxxxx (X20 = 1,16) x xxxxx xx xxxx xxx xxxxxxxxxxx teplotě xx xxxx 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x xxxxxxxx xxxxxxxxx xx xxxxxxxxxxx odečtem xx xxxxxxxxxxx xxxx xxxxxxxxxxxx xxx použití xxxxxxx o délce 200 mm. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05°X (xxx poznámka 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx do xxxxxxx xxxxx o xxxxxx 2000 xx, zředí xx xxxxx x xx xxxxxxx xxxxxxxxxxxx (xxx xxxxxxx x xxxxxxxxxx xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx přidá 71,4 xx xxxxxxx xxxxxxxxx xxxxxxx (1 xxx/x), ve kterém xxxx xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Xxxxxx se xxxxxx xx 2000 ml, xx. xxx obsahoval 1 x xxxxxxxxxx xxxxx xx 100 xx; xxxxxxx xX xxxxxxx xx má xxxxxxxxx xxxxx 3.
Xxxxx xxxxx xxxxxxx xxxxxx xx xxxx pouze xxxxxxxxxxxxx xxxx použitím.
4.5 Xxxxx xxxxxxxxx: xxxxxx xxxxx xxxxxxxxx x xxxxxxx invertního xxxxx xxxxxxx 0,001 x/100 x.
5. Přístroje x xxxxxxx
5.1 Xxxxxxxx 150 x 20 mm.
5.2 Xxxx xxxxxxxxxxx xxxxx.
5.3 Xxxxxxxxxx xxxx xxxxxx x přesností na 0,1 mg.
6. Xxxxxx
6.1 Xx xxxxxxxx (5.1) xx xxxxxxxx 5 x vzorku xxxxx x 5 xx xxxxxxx vody, xxxxxxx xx 2,0 ml xxxxxxxxx xxxxxxx (4.3) x obsah se xxxxxxxx. Xxxxxxxx se xxxxxx xx xxxxx x vroucí vodou xx dobu 5 xxxxx a xxxx xx xx xxxxxxx xxxx xxxxxxx.
6.2 Xxxxxx xx xx zkumavky xxxxxxxxxxxxx, s xxxxxxxx xx nejmenšího xxxxxxxx xxxx, xxxxxxx xx xxxx xxxxxxxxxxxx xxxxx (5.2), xxxxxxx xx xxx xxxxx xxxxxxxxxx (4.2) x titruje xx xxxxxxxx XXXX (4.1). Xxxxxxxx xxxxxxxx x ml se xxxxxx xxxx X0.
Xxxxx xxxx xxxxxxxxx xxxxxxx xx xxxxx xxxxxxx xxxxx ze zelené xxxx xxxxx na xxxxxxxxxx x xxxxxxxx xxxx. Xxxxxxxxx barva xxxxxx xxxx v xxxxxxxx oxidace xxxxx xxxxxxx xx oxid xxxxxxx xxxxxxxx xxxxxxx xxxxxx xx xxxxxxxxxxx xxxxxxxx xxxxxxxxxxx mědi. Xxxxx xx při xxxxxxx xxxxx xxxxxxxxx xxxxxxxxx xxxx xx xxxxx xxxxxxxxxxx.
6.3 Xxxxxxxx xx kalibrační křivka xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx invertního xxxxx (xxxxxxxxx xxxxxxx xxxxxx 4.4) x 5 g xxxxx xxxxxxxxx (4.5) a xxxxxxxxxxxxxx xxxxxxxx xxxxxxx xxxx xxx, xxx xxxxxxx objem xxxxxxxxx xxxxxxx činil 5 xx. Titrační xxxxxxxx (xx) se xxxxxx xx xxxxx proti xxxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx xxxxxxxxx x 5 g xxxxxxxxx; xxxxxxxxx xxxxxxx xx xxxxxx v rozmezí 0,001 xx 0,019 x na 100 x xxxxxxxxxx xxxxx, xxxx. 100 g xxxxxx.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx výpočtu
Z xxxxxxxxxx xxxxxx se xxxxxx xxxxx invertního xxxxx (x procentech) odpovídající xxxxxxxx EDTA X0 xx xxx xxxxxxx xxxxxx.
7.2 Xxxxx xx xxxxxxxxxxx vyšší xxxxxxxxxxx xxx 0,017 x xxxxxxxxxx cukru xx 100 x xxxxxxxxxxxxx xxxxxx, xxxx xx xxxxxxxxx xxxxxx množství xxxxxx x bodě 6.1, analyzovaný vzorek xx xxxx musí xxxxxxx xx 5 x čistou xxxxxxxxxx (4.5).
7.3 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,005 x na 100 x xxxxxx.
8. Xxxxxxxx
Xxx xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx úhlové xxxxxx xx hodnota uvedená x °X xxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 xx; sodíková výbojka xxxx xxxxxxxx xxxxx; xxxxxxxx xxxxxxxx x xxxxxxxxx, ve xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X).
XXXXXX 6
XXXXXXXXX XXXXXXXXXXXX XXXXX VYJÁDŘENÝCH XXXX XXXXXXXX XXXX NEBO XXXXXXXXXX XXXXXXXXXX
(Xxxxxx podle Xxxxx x Xxxxxxxx)
1. Xxxxxxx x oblast xxxxxxx
Xxxxxx slouží xx xxxxxxxxx
1.1 obsahu redukujících xxxxx xxxxxxxxxxx xxxx xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- x xxxxxxx xxxxx xxxxxxxxx cukru,
- x sirupu z xxxxxxxxxx cukru,
- x xxxxxx x xxxxxxxxxx xxxxx bílého;
1.2 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx x xxxxxxxxxxx (xxxxxxxx xx xxxxxx) xxxx xxxxxxxxxx xxxxxxxxxx
- ve xxxxxxxxx sirupu,
- v xxxxxxx škrobovém sirupu;
1.3 xxxxxx xxxxxxxxxxxx cukrů xxxxxxxxxxx jako D-glukosa
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
„Xxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxx xxxxx, X-xxxxxxx xxxx xxxx xxxxxxxxxx xxxxxxxxxx": obsah xxxxxxxxxxxx xxxxx xxxxxxxxx xxxx xxxxxxxxx xxxx xxxxxxxx xxxx, Dglukosa xxxx xxxxxxxxxx xxxxxxxxxx xxxxxxxxx xxxxxxxx metodou.
3. Xxxxxxxx metody
Vzorek s xxxxxxxxxxxx xxxxx se xxxxxx (x x xxxxxxx xxxxxxx vyčeří) xx standardních podmínek x bodu xxxx x xxxxxxxx Xx XX, který se xxxxxxxx xxxxxxxx na Xx X. Xxxxxxxx Xx XX xx xxxx xxxxxxx xxxxxxxxxxxx.
4. Xxxxxxx činidla
4.1 Xxxxxxxx xxxxxx I: 21,95 x xxxxxx xxxxxxxxxxx xxxxxxxxx, (Xx(XX3XXX)22X2X) xxxx 24 x xxxxxx xxxxxxxxxxx xxxxxxxxxx, (Xx(XX3XXX)2-3X2X) xx xxxxx s xxxxxxxxx 3 xx xxxxxx xxxxxxxx xxxxxx xxxxxxxx ve vodě x xxxxxx xxxxx xx 100 xx.
4.2 Xxxxxxxx roztok XX: 10,6 g xxxxxxxxxxxxxxxxxxxx xxxxxxxxxx xxxxxxxxxx (X4[Xx(XX)6]-3X2X) xx xxxxxxxx ve xxxx a xxxxxx xxxxx xx 100 xx.
4.3 Luffovo-Schoorlovo xxxxxxx: xxxxxxxx xx xxxx xxxxxxx:
4.3.1 Xxxxxx xxxxxx xxxxxxxxx: 25 g xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX45X2X) xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx xx 100 ml xxxx.
4.3.2 Xxxxxx kyseliny xxxxxxxxx: 50 x xxxxxxxx xxxxxxxxx xxxxxxxxxxx (X6X8X7-X2X) xx xxxxxxxx x 50 xx xxxx.
4.3.3 Xxxxxx uhličitanu xxxxxxx: 143,8 g xxxxxxxxx xxxxxxxxxx xxxxxxx se xxxxxxxx xxxxxxxxx x 300 xx horké xxxx x xxxxx xx xxxxxxxxxxx.
4.3.4 K xxxxxxx uhličitanu xxxxxxx (4.3.3) x xxxxxxx xxxxxxx baňce se xx mírného promíchávání xxxxxxxxx xxxxxxx xxxxxxx xxxxxx xxxxxxxx xxxxxxxxx (4.3.2). Obsah xx xxxxx, dokud xx xxxxxxxxxx xxxxxxx xxxx, xxx se přidá xxxxxx xxxxxx xxxxxxxxx (4.3.1) x xxxxx xx doplní xx 1000 xx. Xxxxxx xx xxxxx xxxx xxxx xxx, v xxxxxxx xxxxxxx xx xxxxx xxxxxxxxxxx. Xxxxxxx xx xxxxxxxx xxxxxxxx xxxxxxx xxxxxxx xxxxx xxxxxx xxxxxxx v xxxx 6.1 (Cu 0,1 xxx/x; Na2CO3 1 xxx/x).
4.4 Xxxxxx xxxxxxxxxx, 0,1 xxx/x.
4.5 Xxxxxx xxxxxx: xx xxxxxxx xxxxx vroucí xxxx xx xxxxxxx 5 x xxxxxxxxxxx xxxxxx xxxxxxxxxxxx ve 30 xx vody. Xxxxxx se 3 xxxxxx x xxxxx xx xxxxxxxxxxx; xx-xx xxxxx, přidá se 10 xx jodidu xxxxxxxxxx xxxx xxxxxxxxxxx xxxxxxx.
4.6 Xxxxxxxx sírová, 3 mol/l.
4.7 Roztok xxxxxx xxxxxxxxxx, 30 % (x/X).
4.8 Úlomky xxxxx, xxxxxxxx v xxxxxxxx xxxxxxxxxxxxxx, xxxxxxx xxxxx xx xxxxxxxx xxxxxx xxxxxx x xxxxxxxx.
4.9 Xxxxxxxxxxx.
4.10 Hydroxid xxxxx, 0,1 xxx/x.
4.11 Xxxxxxxx xxxxxxxxxxxxxx, 0,1&xxxx;&xxxx;&xxxx; xxx/x.
4.12 Fenoftalein, xxxxxxxxxxxxxx xxxxxx (m/V) v xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxxxxx baňka, x objemu 300 xx, xx xxxxxxx xxxxxxxxx.
5.2 Stopky.
6. Xxxxxx
6.1 Xxxxxxxxx xxxxx Luffova-Schoorlova xxxxxxx (4.3):
6.1.1 Xx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3) xx xxxxxxx 3 g xxxxxx xxxxxxxxxx x 25 xx xxxxxxxx xxxxxx x xxxxxxxxxxx 3 xxx/x (4.6).
Titruje xx roztokem xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4) xx xxxxxxx xxxxxxxxxx xxxxxxx (4.5) xxxx xxxxxxxxxx, který xx xxxxx xx ke xxxxx xxxxxxx. Xxxxx xxxx xxxxxxxx xxxxxxx xxxxxxxxxx x koncentraci 0,1 xxx/x rovna 25 xx, xxxx xxx xxxxxxx xxxxxxxxxx xxxxx.
6.1.2 Xxxxxxxxxx xx 10 xx xxxxxxx xx 100ml xxxxxxx xxxxx a xx xxxxx xx doplní xxxxx.
10 xx takto xxxxxxxxx xxxxxxx xx xxxxxxxxxx xx Erlenmeyerovy xxxxx xxxxxxxxxx 25 xx kyseliny chlorovodíkové x xxxxxxxxxxx 0,1 xxx/x (4.11) a xxxxxxx xx xx xxxx xxxxx xxxxxx xx xxxxxx vodní xxxxx. Pak xx xxxxxx ochladí, xxxxxx xx na původní xxxxx čerstvě xxxxxxxxxx xxxxx a xxxxxxx xxxxxxxx hydroxidu xxxxxxx x xxxxxxxxxxx 0,1 xxx/x (4.10) xx xxxxxxx xxxxxxxxxxxxx (4.12) xxxx indikátoru.
Spotřeba xxxxxxx xxxxxxxxx sodného, 0,1 xxx/x (4.10) xxxx xxx mezi 5,5 x 6,5 xx.
6.1.3 10 xx zředěného xxxxxxx (6.1.2) se xxxxxxx xxxxxxxxx chlorovodíkovou, 0,1 xxx/x (4.11) xx použití xxxxxxxxxxxxx (4.12) xxxx xxxxxxxxxx. Xxxxxxx xxx titrace xx xxxxxxxxxxxxxxx xxxxxxx xxxxxxxxx xxxxxxxx.
Xxxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxxx, 0,1 xxx/x (4.11) xxxx xxx xxxx 6,0 x 7,5 xx.
6.1.4 Xxxxxxx pH Xxxxxxx-Xxxxxxxxxx xxxxxxx musí xxx xxxx 9,3 x 9,4 xxx 20 °X.
6.2 Xxxxxxxx roztoku
6.2.1 Xxxxxx se 5 x vzorku x xxxxxxxxx xx 1 xx x kvantitativně xx převede xx xxxxxxx xxxxx x xxxxxx 250 ml xxxxxxxxxx 200 xx xxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxx 5 xx Xxxxxxxxx roztoku X (4.1), xxx xx xxxxx 5 ml Xxxxxxxxx roztoku II (4.2). Xx xxxxxxxx xxxxxxx xxxxxxx xx xxxxx zamíchá. Roztok xx xxxxxx xxxxx xx 250 xx x dobře xxxxxxxx. X xxxxxxx xxxxxxx xx xxxxxx xxxxxxxxxxx.
6.2.2 Xxxxxx (6.2.1) xx xxxxx v xxxxxxx xxxxxx, aby obsah xxxxxxxxxxxx cukrů xxxxxxxxxxx xxxx glukosa se x 25 xx xxxxxxx xxxxxxxxx x xxxxxxx 15 xx 60 xx.
6.3 Xxxxxxx xxxxx Luffovy-Schoorlovy metody
Do 300 ml Xxxxxxxxxxxxx xxxxx (5.1) xx xxxxxxxxxx 25 xx Xxxxxxx-Xxxxxxxxxx xxxxxxx (4.3), xx xxxxx xx xxx pipetou xxxxxx 25 ml xxxxxxxxx xxxxxxx (6.2.2) x xxxxx se dva xxxxxx pemzy (4.8). X xxxxx (5.1) xx xxxxxxx zpětný xxxxxxx x aparatura xx ihned umístí xx xxxxxxxx xxxxxxxxxx xxxxx xxx xxxxxx Xxxxxxxxx xxxxxx. Xxxxx xx x azbestové xxxxx vyříznutý kruhový xxxxx o xxxxxx xxxxxxx, xxxx xx xxx xxxxx. Xxxxxxxx xx xxxxxxxxx xxxxx xxxx minut uvede xx xxxx a xxxxx xx xxxxxx 10 xxxxx xxxxx xxxxx. Xxx se xxxxx xxxxxxx xx xxxxxxx xxxx x xx pěti xxxxxxxx xx xxxxxxx xxxxx xxxxxx xxxxxxx:
Xxxxx se 10 xx roztoku xxxxxx xxxxxxxxxx (4.7), xxxxxxxxxxxxx xxxx se xxxxx xxxxxxx (x xxxxxxx xx xxxxxxxx xxxxx xxxxx) 25 xx kyseliny sírové x xxxxxxxxxxx 3 xxx/x (4.6). Xxxxxxx xx xxxxxxxx xxxxxxxxxx xxxxxxx x xxxxxxxxxxx 0,1 mol/l (4.4), xxxxx xx xxxxxx xxxxx xxxxxxxxx, xxx xx xxxxx jako xxxxxxxxx několik xxxxxxxxx xxxxxxx xxxxxx (4.5) x xxxxxxxxx xx x xxxxxxx xx xx xxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xx xxxxx xxxxx x 25 xx vody xxxxx 25 xx cukerného xxxxxxx (6.2.2).
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx a xxxxxx výpočtu
Z xxxx xxxxxxx xxxxxxx se xxxxxx (případně se xxxxxxx xxxxxxxxxxx) xxxxxxxx xxxxxxx xxxx invertního xxxxx x xx, xxxxxxxxxxxx xxxxxxx xxxx xxxxx xxxxxxxxxx xxxxxxxxxx, xxxxxxxxxxx x xx xxxxxxx thiosíranu sodného x xxxxxxxxxxx 0,1 xxx/x.
Xxxxxxxx xx xxxxxxx x procentech (x/x) xxxxxxxxxx xxxxx xxxx X-xxxxxxx, vztažených xx xxxxxx.
7.2 Opakovatelnost
Rozdíl xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx xxxxx než 0,2 xx.
8. Xxxxxxxx
Xxxx xxxxxxxxxx xxxxxxxxx sírovou xx xxxx přidat xxxx xxxxxxxx xxxxxxxxxxxx (4.9), xxx se xxxxxxx xxxxxx xxxx.
Xxxxxxx xxxxxx xxx Xxxxxxx – Xxxxxxxxxx činidlo
|
0,1 xxx/x Xx2X2X3 |
Xxxxxxx, xxxxxxxx, xxxxxxxx xxxx C6H12O6 |
|
|
ml |
mg |
rozdíl |
|
1 |
2,4 |
|
|
2 |
4,8 |
2,4 |
|
3 |
7,2 |
2,4 |
|
4 |
9,7 |
2,5 |
|
5 |
12,2 |
2,5 |
|
6 |
14,7 |
2,5 |
|
7 |
17,2 |
2,5 |
|
8 |
19,8 |
2,6 |
|
9 |
22,4 |
2,6 |
|
10 |
25,0 |
2,6 |
|
11 |
27,6 |
2,6 |
|
12 |
30,3 |
2,7 |
|
13 |
33,0 |
2,7 |
|
14 |
35,7 |
2,7 |
|
15 |
38,5 |
2,8 |
|
16 |
41,3 |
2,8 |
|
17 |
44,2 |
2,9 |
|
18 |
47,1 |
2,9 |
|
19 |
50,0 |
2,9 |
|
20 |
53,0 |
3,0 |
|
21 |
56,0 |
3,0 |
|
22 |
59,1 |
3,1 |
|
23 |
62,2 |
3,1 |
METODA 7
XXXXXXXXX XXXXXXXXXXXX CUKRŮ XXXXXXXXXXX JAKO INVERTNÍ XXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx – xxxxxxxxxx s xxxxxxxxxxx xxxxxxx)
1. Xxxxxxx x xxxxxx použití
Metoda xxxxxx xx xxxxxxxxx xxxxxxxxxxxx xxxxx vyjádřených jako xxxxxxxx xxxx
- x xxxxxxx xxxxx,
- x xxxxxxx cukru xxxxx,
- x xxxxxxx xxxxxxxxx xxxxx,
- v tekutém xxxxx xxxxxxxxx xxxxx,
- x sirupu x xxxxxxxxxx xxxxx,
- v xxxxxx x xxxxxxxxxx xxxxx xxxxxx.
2. Xxxxxxxx
"Xxxxxxxxxx xxxxx vyjádřené jako xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx xxxxx stanovený xxxxxxxx metodou.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx xxxxxxx xx xxxx xxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx x xxxxxxxx methylenové xxxxx jako xxxxxxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Xxxxxx X:
69,3 x xxxxxx xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) xx xxxxxxxx ve xxxx x xxxxxx se xx 1000 xx.
4.1.2 Xxxxxx X:
346,0 x xxxxxx xxxxxxxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x xxxxxxxxx sodného xx rozpustí ve xxxx x xxxxxx xx 1000 xx. Xxxx roztok xx xxxxxx dekantací xx xxxxxxxxx, xxxxx se xxxx xxxxx vytvořit.
Poznámka:
Tyto xxx xxxxxxx xx xxxxx xxxxxxxxx x xxxxxxx xxxx jantarově xxxxxxxxxx xxxxxxx.
4.2 Roztok xxxxxxxxx xxxxxxx, 1 xxx/x.
4.3 Xxxxxxxxxx xxxxxx xxxxxxxxxx xxxxx: 23,750 x čisté xxxxxxxxx xx xxxxxxxx asi xx 120 ml xxxx xx 250xxxxxxxxxxx xxxxxxx xxxxx, xxxxx xx 9 ml xxxxxxxx xxxxxxxxxxxxxx (xxxxxxx 1,16 g/ml) x xxxxx se stát xxx xxxxxxxxxxx xxxxxxx xx dobu 8 xxx. Xxxxxx xx xxxxxx xx 250 xx x ukončení xxxxxxxxx xx xxxxxxxxxxx xxxxxxxxxxxx xxxx xxxxxxxxxxxxx xxxxxx trubice xxxxx 200 xx. Xxxxxxxx xxxxxxx xx xx xxxxxx 11,80 ± 0,05 °X (xxx xxxxxxxx 8). 200 xx xxxxxx roztoku xx xxxxxxxxxx xx 2000xxxxxxxxxxx xxxxxxx baňky, xxxxx xx xxxxx x xx stálého xxxxxxxxxxxx (xxx xxxxxxx x nadměrnému xxxxxxxx xxxxxxxxxxxxx xxxxxxx) xx xxxxx 71,4 ml xxxxxxx xxxxxxxxx xxxxxxx x koncentraci 1 xxx/x (4.2), xx xxxxxx jsou xxxxxxxxxx 4 x xxxxxxxx xxxxxxxx. Baňka xx xxxxxx do 2000 xx, xxx výsledný xxxxxx xxxxxxxxx 1 x invertního cukru xx 100 xx. Xxxxxxx pH xxxxxxx xx xxx xxxxxxxxx xxxxx 3.
Xxxxx xxxxxxxx xxxxxxx roztok xx xx xxx xxxxx xx těsně xxxx xxxxxxxx.
Xxx xxxxxxxx roztoku xxxxxxxxxx xxxxx x xxxxxxxxxxx 0,25 g/100 xx se 250ml xxxxxxx baňka naplní xx xxxxx xxxxxxxx xxxxxxxx x xxxxxxxxxxx 1 x/100 xx xxx 20 °C. Xxxxx xx kvantitativně xxxxxxx xx 1000 xx odměrné baňky x xxxxxx xx xxx 20 °C xx xxxxx xxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 1 x/100 xx.
5. Xxxxxxxxx x pomůcky
5.1 Xxxxx xxxxx s xxxxx xxxxxx x xxxxxx 500 ml.
5.2 Xxxxxx x xxxxxx 50 ml, xxxxxx xx 0,05 xx, x postranním xxxxxxxx.
5.3 Xxxxxx s xxxxxxx xx 20, 25 x 50 xx.
5.4 Xxxxxxx xxxxx o xxxxxx 250, 1000 x 2000 xx.
5.5 Xxxxxxxx x xxxxxx, xxxxxx pro udržování xxxx xx podmínek xxxxxxxxx x bodě 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx x xxxxxxxx xxxx, xxxx xx xx xxxxx baňka (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 a xxxxx kádinky se xxxxxxxxxx 50 xx xxxxxxx X (4.1.2), xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx xx xxxxxxxx.
6.1.2 Byreta xx xxxxxxxxxx x naplní 0,25 % (0,25 x/100 ml) xxxxxxxxxxx xxxxxxxx invertního xxxxx (4.3).
6.1.3 Xx 500 xx xxxxx baňky (5.1) se xxxxxxxxxx xxxxxxxxx xxxxx 20 xx xxxxxxxx xxxxxxx X x X (6.1.1) x xxxxxxx xx 15 xx xxxx. X xxxxxx xx xx xxxxx xxxxxx 39 ml xxxxxxx invertního xxxxx, xxxxx xx xxxxxxx xxxxxxx xxxxxxx x xxxxx se jemným xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx baňky xx xxxxxxx x varu x xxxxx se xxxxx xxxxxx xxx xxxxxx. Xxxxx dalšího xxxxxxx xx baňka xxxxx sejmout xx xxxxxx xxxxx a xxxxx xxxxx x xxxxxxxxx varu.
Na konci xxxxxxxxxxxxxx varu se xxxxxxx tři xxxx xxxxx xxxxx roztoku xxxxxxxxxxx xxxxx (4.4). Xxxxx xxxxxxx xxxx xxx xxxxxxx xxxxx.
6.1.5 Xxxxxxxxx xx x xxxxxxxxx standardního xxxxxxx xxxxxxxxxx cukru x xxxxxx, xxxxxxxx xx 0,2 xx, pak xx 0,1 ml x xxxxxxx xx xxxxxxx, až xx xxxxxxx xxxxxxxxx xxxx. Xxx xx xxxxxxxxx xxxxxxxxx modrého zbarvení xxxxxxxx methylenové xxxxx. Xxxxx xxxxxxx xx xxxxxxxxxxx následkem přítomnosti xxxxxxxx xxxxx měďného.
6.1.6 Xxxxxxxxx xxxx xxxxxxx xx mělo xxx xxxxxxxx xx xxx xxxxx xx xxxxxxx xxxx roztoku. Xxxxxxx xxxxxxxx X0 xx xxxx pohybovat v xxxxxxx 39,0 xx 41,0 xx. Xx-xx xxxxxxx X0 xxxx xxxxxxx xxxxxx xxxxxxx, xxxxxx xx xxxxxxxxxxx xxxx ve Xxxxxxxxxx xxxxxxx X (4.1.1) x xxxxxxxxx xxxxx xx opakuje.
6.2 Xxxxxxxx xxxxxxx xxxxxx
Xxxxxxxxxxx roztoku xxxxxxxxxx xxxxxx se xx xxxxxxxxx x xxxxxxx 250 až 400 mg xxxxxxxxxx xxxxx xx 100 xx.
6.3 Xxxxxxxxxx zkouška
6.3.1 Xx xxxxx provést xxxxxxxxxx zkoušku xx xxxxxxxx potřebného xxxxxxxx xxxx k 20 xx xxxxxxxx xxxxxxx X x X, xxxxx xxxxxxx, že xxxxxxx xxxxx po xxxxxxx xxxx činit 75 ml.
Postupuje xx xxxxxx podle návodu x xxxx 6.1.4, xxxxx xxxxx xxxxxxxxxxxx xxxxxxx invertního xxxxx xx xxxxxxx roztok xxxxxx, tj. xx xxxxx se byretou xxxxxx 25 xx xxxxxxx xxxxxx, xxxxx xx 15 xx xxxx, xxxxx xx 2 minuty xxxxxxx x roztok se xxx xxxxxxx až xx dosažení xxxxxxxxx xxxx, xxx xx xxxxxxx x xxxx 6.1.5.
6.3.2 Xxxxx po xxxxxxxx roztoku xxxxxxxxxxx xxxxx přetrvává načervenalé xxxxxxxx, xx xxxxxxx xxxxxx xxxxxx xxxxxx xxxxxxxxxxxxx. X tomto xxxxxxx xx xxxxxxx xxxxxxx x xxxxxxx xx xxxxxxxxx stanovení x xxxxx koncentrací xxxxxxx vzorku.
Je-li x xxxxxxxx xxxxxxxxxxxxx xxxxxxxx xxxxxxxxx více xxx 50 xx roztoku xxxxxx, musí xx xxxxxx xxxxxx xxxxxx x vyšší xxxxxxxxxxx.
Xxxxxxxx xxxx, xxxxx se xx xxxxxx, xx xxxxxxxx xxxxxxxxx xxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx (20 ml) x xxxxxx xxxxxxx xxxxxx xx 75 xx.
6.4 Xxxxxxx xxxxxxx xxxxxxx xxxxxx
6.4.1 Xx varné xxxxx se odpipetuje 20 xx směsného Xxxxxxxxxx xxxxxxx x xxxxxxxx vody xxxxxxxxx xxxxx xxxx 6.3.
6.4.2 X xxxxxx xx xxxxxx xxxxxx vzorku x xxxxxxxx xxxxxxxxxx xxxxx xxxx 6.3, xxxxxxxx o 1 xx. Xxxxx xx xxxxxxx xxxxxxx xxxxxxx, xxxxx xxxxx xx xxxxxxxxx xxxxxxx xxxxxxxx, xxxxxx a titruje xxxxx xxxxxxxxxxx xxxxx (6.3). Xxxxxxxxx xxxx xxxxxxx xxxx být xxxxxxxx xxxxx xxxxxx xx přidání xxxxxxx xxxxxxxxxxx modři. Spotřeba xxx xxxxxxx xxxxxxx xx xxxxx X1.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x xxxxxx výpočtu
Obsah xxxxxxxxxxxx cukrů xx xxxxxx xxxxxxxxx xxxx xxxxxxxx cukr se xxxxxxxx xxxxx xxxxxx:
xxx:
X = xxxxxxxxxxx roztoku xxxxxxxxxx vzorku (x/100 xx),
X0 = xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxx (ml) xxx xxxxxxxxx xxxxx,
X1 = xxxxxxxx xxxxxxx zkušebního xxxxxx (xx) xxx xxxxxx xxxxxxx (6.4.2),
x = xxxxxxxx faktor xxxxxxxxxxxx xxxxxxxxxxx sacharosy xxxxxxxx x roztoku xxxxxxxxxx vzorku; hodnoty xxxx xxxxxxx x xxxx uvedené tabulce:
|
Sacharosa (x ve xxxxx xxxxxxx xx varu) |
Korekční xxxxxx x |
|
0,0 |
1,000 |
|
0,5 |
0,982 |
|
1,0 |
0,971 |
|
1,5 |
0,962 |
|
2,0 |
0,954 |
|
2,5 |
0,946 |
|
3,0 |
0,939 |
|
3,5 |
0,932 |
|
4,0 |
0,926 |
|
4,5 |
0,920 |
|
5,0 |
0,915 |
|
5,5 |
0,910 |
|
6,0 |
0,904 |
|
6,5 |
0,898 |
|
7,0 |
0,893 |
|
7,5 |
0,888 |
|
8,0 |
0,883 |
|
8,5 |
0,878 |
|
9,0 |
0,874 |
|
9,5 |
0,869 |
|
10,0 |
0,864 |
Xxxxxxx xxx xxxx xxxxxxxx xxxxxxxxx x xxxxxxx zkušebního xxxxxx xx mohou xxxxxxxxx z tabulkových xxxxxx xxxxxxxxxxx.
Xxxxxxxx:
Xxxxxxxxx koncentrace xxxxxxxxx xx xxxx xxxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxx pevných látek x xxxxxxxxxx xxxxx (xxx xxxxx xxxxxxx xx xxxxxxx hodnota x xxxxx 1,0) xx koncentrace xxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxxx xx xxxxxxx xxxxxx xxxx podle xxxxxx 3 xxxxxx xxxxxxxx.
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x téhož xxxxxx xxxxxx xxxxxxxxxxx xx xxxxxxxxx xxxxxxxx nesmí xxx větší než 1,0 % xxxxxx xxxxxxxxxxxxx xxxxxxx.
8. Poznámka
Při xxxxxxx xxxxxxx xx °X xx xxxxxxxxxxxxxx xxxxxx xxxxxx se xxxx xxxxxxx udaná x xxxxxxxxxx °X xxxx xxxxxxxx 2,889 (xxxxxxxxxxxxxx xxxxxxx o xxxxx 200 xx; xxxxxxxx xxxxxxx xxxx xxxxxxxx zdroj; xxxxxxxx xxxxxxxx v xxxxxxxxx, xx xxxxx xx xxxxx xxxxxxxx xxxxxxx xxxxxxx 20 °X).
XXXXXX 8
XXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXX
(Xxxxxx xxxxx Xxxxx x Xxxxxx x xxxxxxxxxxx xxxxxx)
1. Xxxxxxx x xxxxxx použití
Tato xxxxxx xxxxxx xx stanovení xxxxxxxxxxxx ekvivalentu
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx škrobovém sirupu,
- x xxxxxxxx monohydrátu,
- x dextrose xxxxxxx.
2. Xxxxxxxx
2.1 "Xxxxxxxx xxxx": xxxxx xxxxxxxxxxxx cukrů xxxxxxxxx popsanou xxxxxxx, xxxxxxxxx xxxx xxxxxxx xxxxxxxx (X-xxxxxxx) a xxxxxxxxx v xxxxxxxxxx xxxxxxxxx xxxxxx.
2.2 "Xxxxxxxxxx xxxxxxxxxx": xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxx sušiny xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxxxxxx xxxxxx xx za xxxxxx xxxxxxxx xxxxxxxx xxxxxxx xx xxxx xxxx xxxxxx objem xxxxxxxx Xxxxxxxxxx roztoku x xxxxxxxx methylenové xxxxx xxxx indikátoru.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxxxxx xxxxxx:
4.1.1 Roztok X:
Xx xxxx xx xxxxxxxx 69,3 g síranu xxxxxxxxx xxxxxxxxxxxx (XxXX4·5X2X) x v xxxxxxx xxxxx o objemu 1000 xx xx xxxxxx po xxxxx.
4.1.2 Xxxxxx X:
Xx vodě xx rozpustí 346,0 x xxxxxx xxxxx-xxxxxxxxxx xxxxxxxxxxxx (XXxX4X4X6·4X2X) x 100 x hydroxidu xxxxxxx x x xxxxxxx xxxxx x xxxxxx 1000 ml xxxxxx xxxxx xx xxxxx. Čirý xxxxxx xx xxxxxxxxx oddělí xx xxxxxxxxx, xxxxx xx může někdy xxxxxxxx.
Xxxxxxxx:
Xxxx xxx xxxxxxx (4.1.1 a 4.1.2) xx xxxxx xxxxxxxxx x hnědých xxxx xxxxxxxxx zbarvených lahvích.
4.1.3 Xxxxxxxx xxxxxxxx Xxxxxxxxxx xxxxxxx
Xx čisté kádinky xx xxxxxxxxxx 50 xx xxxxxxx X (4.1.2) a xxxx 50 xx xxxxxxx X (4.1.1) x xxxxx se xxxxxxxxxx.
Xxxxxxxx:
Xxxxxx Xxxxxxxxx xxxxxx se xxxxx xxxxxxxxx, nýbrž xx musí xxxxx xxx xxxxxxxxxxx xxxxxxx x standardizovaný (6.1).
4.2 Xxxxxxx xxxxxxxx (X-xxxxxxx) (X6X12X6)
Xxxxx materiál xx xxxxx před xxxxxxxx 4 hodiny sušit xx xxxxxxx sušárně xxx xxxxxxx 100 ± 1 °X xxxx xxxxx x xxx xxxxx xxx 10 xXx (103 xxxx).
4.3 Xxxxxxxxxx roztok xxxxxxxx, 0,600 x/100 xx
X xxxxxxxxx xx 0,1 xx xx xxxxxx 0,6 g xxxxxxx xxxxxxxx (4.2), xxxxxxxx xx ve xxxx, kvantitativně xxxxxxx xx xxxxxxx xxxxx x objemu 100 xx (5.4), doplní xxxxx po xxxxx x promíchá.
Tento xxxxxx xx xxxxx xxxxxxxxx xxxxxxx xx každý xxx, kdy xxxx xxxxxxxx.
4.4 Xxxxxx xxxxxxxxxxx xxxxx, 0,1 g/100 xx xxxx
Xxxxxxxx se 0,1 g methylenové xxxxx xx 100 xx xxxx.
5. Přístroje x xxxxxxx
5.1 Xxxxx xxxxx x xxxxx xxxxxx o xxxxxx 250 xx.
5.2 Xxxxxx x objemu 50 xx, x xxxxxxxxxx xxxxxxxx x xxxxxx xx 0,05 xx.
5.3 Xxxxxx nedělené 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 x xxxxxxxxxx xxxxxxxxx v xxxx 6.1 x xxxxxxxxxx xxxxxxxx xxxxxxxx xxxxx v xxxxxxxx xxxx xxx xxxxxxxx xxxxxxx varnou xxxxx (5.1) xx zdroje xxxxx (xxx bod 6.1 xxxxxxxx 3).
5.6 Xxxxxx xxxxxxxxx x xxxxxxxxx nejméně xx 1 xxxxxxx.
6. Xxxxxx
6.1 Xxxxxxxxxxxxx Xxxxxxxxxx roztoku
6.1.1 Xx xxxxx xxxxx xxxxx xxxxx (5.1) xx odpipetuje 25 xx Xxxxxxxxxx xxxxxxx (4.1.3).
6.1.2 Xxxxxx (5.2) xx naplní xxxxxxxxxxx xxxxxxxx xxxxxxxx (4.3) x xxxxxxxx se xxxxxxx na xxxxxxx xxxxx.
6.1.3 Do xxxxx xxxxx (5.1) se x xxxxxx napustí 18 xx standardního xxxxxxx xxxxxxxx (4.3) x xxxxx xx xxxxxxxxx xxxxxxx promíchá.
6.1.4 Xxxxx baňka xx xxxxxx na zařízení x xxxxxx (5.5), xxxxxx xxxxxxxxx tak, xxx var nastal xx 120 ± 15 sekund.
V celém xxxxxxx titrace xxxxx xxx xxxxxxxx x xxxxxx xxxxxxxxxxx jinak (xxx xxxxxxxx 1).
6.1.5 Xxxxxxx se xxxxxx xxxxx xxxxx, spustí xx xxxxxx xx xxxx.
6.1.6 Obsah baňky xx xxxxxx 120 xxxxxx (xxxxx xxxxxx).
Xx xxxxx xx xxxxx 1 xx roztoku xxxxxxxxxxx modři (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 xxxxxxxx xx 0,5ml xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx xxxxxxxxx (xxx xxxxxxxx 2 x 3).
Xxxxxxxxx xx xxxxxxx xxxxx xxxxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy (X xx) xxxxxx xxxxxxxxxxxx 0,5xx xxxxx.
6.1.8 Xxxxx x xxxxxx 6.1.1 x 6.1.2 xx xxxxxxxx.
6.1.9 X byrety xx xx xxxxx xxxxx (5.1) xxxxxxx (X 0,3) xx xxxxxxxxxxxx roztoku xxxxxxxx.
6.1.10 Xxxxx x xxxxxx 6.1.4, 6.1.5 x 6.1.6 xx zopakují.
6.1.11 Xx 120 xxxxxxxxx (xxxxx xxxxxx) od xxxxxxx xxxx xx xxxxx x byrety xx xxxxx xxxxx (5.1) přidávat standardní xxxxxx dextrosy, zpočátku xx 0,2xx xxxxxxx x xxxxxxx xx xxxxxxx, xxxxx xx xxxxxxxxxxx xxxx právě xxxxxxxxx.
Xx xxxxx xxxxxx xxxxxxx musí být xxxx xxxx xxxxx xx xxxx následujícími xxxxxxxx xxxxxxxxxxxx xxxxxxx xxxxxxxx 10 xx 15 xxxxxx.
Xxxx xxxxxxxxx xxxx být xxxxxxxxx xxxxx 60 xxxxxx x celková xxxx xxxx xxxx xxxxx xxxxxxxxx 180 xxxxxx.
X xxxxxx xxxxx xxxx xxx zapotřebí provést xxxxx titraci x xxxxxxx větší, příslušně xxxxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxxxx roztoku xxxxxxxx (6.1.9).
6.1.12 Xxxxxxxxx xx xxxxxxx xxxxxxxx (X0 xx) xxxxxxxxxxxx xxxxxxx xxx xxxxxxxxx xxxxxxx (xxx xxxxxxxx 4).
6.1.13 Xxxxxxx X0 musí xxx x xxxxxxx 19,0 xx 21,0 xx standardního roztoku xxxxxxxx (4.3).
Xxxxx xx xxxxxxx V0 nachází xxxx xxxx xxxxxxx, xxxxxxxxx se xxxxxx xxxxxxxxxxx Fehlingova xxxxxxx X (4.1.1) a xxxxxxxxxxxxxx xxxxxx xx xxxxxxxx.
6.1.14 Vzhledem x xxxx, xx xxxxxxx X0 je xxxxxx xxxxx, xx xxxxx xxx xxxxxxxxxx xxxxxxxxxxxxx xxxxxxx xxxxx xxxxxxx x xxxxxxxxxx xxxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx X0 – 0,5.
Xxxxxxxx 1:
Xxxxx je zajištěno, xx jakmile nastane xxx, vyvíjení páry xx rychlé a xxxxxxxxxxx xxxxx xxxx xxxxxxxx procedury a x co xxxxxxxx xxxx xx xxxxxxx xxxxxxxx xxxxxxx xx xxxxxxxx xxxxx a xxxxxxxx opětovné xxxxxxx xxxxxx xxxxxx.
Xxxxxxxx 2:
Xxxxxxxxx xxxxxxx xxxxxxxxxxx xxxxx xx nejlépe xxxxxxxxxxxxx x xxxxxxx xxxxxxxx xxxxxx xxxxxxxx xxxxx x v xxxxxxx xxxxxxx, xx. x xxxxxxx, xxxxx v xxxxxxxx xxxxxxxxxx sražený xxxxxxx xxxx měďnatý. Xxxxxxxxx xx snadněji xxxxxxxxxxxxx za xxxxxxxxx xxxxxxxxx. Xx xxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx baňkou.
Poznámka 3:
Byreta xx xxxx být xxxxx xxxxxxxxx co xxxxxxx xxxxxxxx xxxx xxxxxxx xxxxx.
Xxxxxxxx 4:
Xxxxxxxx x tomu, že xxxxx zcela vyloučit xxxxxxxxxxx xxxxxx, musí xxxxx xxxxxxxxx xxxxxxxx xxxx xxxxxxx xxxxxxxxxxxxxx xxxxxxx x xxx xxxxxxx xxxx xxxxxx xxxx vlastní hodnotu X0 (7.1).
6.2 Xxxxxxxxxx xxxxxxx xxxxxxxxxxxx vzorku
6.2.1 Xxxxx není xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1) xxxxxxxxxxxx xxxxxx, xx xxxxx xxxxxxx xxxxxxxxxx zkoušku, xxx xx xxxxxxx xxxx xxxxxxxxx xxxxxxx, x xxxxx xxx xxx xxxxxxxxx hmotnost xxxxxxxxxx xxxxxx (6.3).
Tato xxxxxxx xx provádí xxxxx:
6.2.2 Xxxxxxxx xx X % (x/X) xxxxxx xxxxxx, "Z" xx xxxxxxxxxx xxxxxxx.
6.2.3 Xxxxxxxxx se xxxx x xxxx 6.1.2 x xxxxxxxx roztoku xxxxxx (6.2.2) xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.2.4 Xxxxxxxxx se 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 ml xxxxxxxxxxxx xxxxxxx xxxxxxxx.
6.2.6 Xxxxxxxxx se xxxx x xxxx 6.1.4.
6.2.7 Xxxxx xxxxx xx xxxxxxx x xxxx. Xxxxx xx 1 xx xxxxxxx methylenové xxxxx (4.4).
6.2.8 Xxxxxxx xxxxxxx xxx, spustí xx xxxxxx (5.6) xx xxxx a xxxxx xxxxxxxxx roztoku xxxxxx x xxxxxx xx xxxxx xx 1,0 xx dávkách x xxxxxxxx xxx 10 xxxxxx, x xx až xx xxxxxxxxx xxxxxxxxxxx xxxxx.
Xxxxxxxxx xx celková xxxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx (X xx) včetně xxxxxxxxxxxx 0,5 ml xxxxx.
6.2.9 Xxxxxxx "X" xxxxx xxxxxxxxxx 50 xx. Pokud x xxxx dojde, xx xxxxx xxxxxx koncentraci xxxxxxx xxxxxx x xxxxxxx xxxxxxxxx.
6.2.10 Xxxxxxxxx xxxxxxx redukční síly xxxxxxxxxxxx xxxxxx xx xxxxxxxxx dána xxxxxxx (x %):
6.3 Zkušební xxxxxx
X xxxxxxxxx xx 0,1 mg xx xxxxxx takové množství xxxxxxxxxxxx xxxxxx (xx), xxxxx xxxxxxxx 2,85 xx 3,15 g xxxxxxxxxxxx xxxxx vyjádřených xxxx xxxxxxx xxxxxxxx (Xxxxxxxx). Xxx xxxxxxx xx použije xxx xxxxx xxxxxxxxx xxxxxxx xxxxxxxx xxxx (2.1), xxxx přibližná xxxxxxx xxxxxxx x xxxx 6.2.10.
6.4 Xxxxxxxx xxxxxx
Xxxxxxxx xxxxxx se v xxxxxxx xxxxx x xxxxxx 500 ml xxxxxxxx ve vodě x xxxxx xxxxxx xx xxxxx.
6.5 Stanovení
6.5.1 Xxxxxxxxx se xxxx x xxxx 6.1.1.
6.5.2 Xxxxxx (5.2) xx xxxxxx xxxxxxxx xxxxxxxx (6.4) a xxxxxxxx xx xxxxxxx xx xxxx.
6.5.3 X xxxxxx xx do xxxxx xxxxx xxxxxxx 18,5 xx xxxxxxx xxxxxxxxxx xxxxxxx. Vířením xx xxxxx baňky xxxxxxx.
6.5.4 Xxxxxxxxx se xxxx x xxxx 6.1.4.
6.5.5 Xxxxxxxxx xx xxxx x xxxx 6.1.5.
6.5.6 Xxxxxxxxx xx jako x xxxx 6.1.6.
6.5.7 Xxxxxxxxx xx xxxx x bodě 6.1.7, x xxxxxxxx xxxxxxxxxx xxxxxxx namísto xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.8 Postupuje xx jako v xxxx 6.1.8.
6.5.9 Postupuje xx xxxx v xxxx 6.1.9, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx roztoku xxxxxxxx.
6.5.10 Xxxxxxxxx xx xxxx x bodě 6.1.10.
6.5.11 Postupuje se xxxx x xxxx 6.1.11, x xxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxx dextrosy.
6.5.12 Xxxxxxxxx xx xxxxx (X1) xxxxxxxxxxxxxx zkušebního xxxxxxx xxx xxxxxxxxx xxxxxxx.
6.5.13 Xxxxxxx V1 xxxx xxx x xxxxxxx 19,0 xx 21,0 xx zkušebního xxxxxxx.
Xxxxx se xxxxxxx X1 xxxxxxx xxxx xxxx xxxxxxx, upraví xx xxxxxxxxxxx xxxxxxxxxx xxxxxxx x xxxxx 6.5.1 xx 6.5.12 xx zopakují.
6.5.14 Xxxxxxxx xx dvě stanovení x použitím téhož xxxxxxxxxx xxxxxxx.
6.6 Xxxxx xxxxxx
Xxxxxx metody 2 xx xxxxxxx xxxxx xxxxxx připraveného vzorku.
7. Xxxxxxxxx xxxxxxxx
7.1 Vzorce x xxxxxx xxxxxxx
7.1.1 Xxxxxxxx xxxx
Xxxxxxxx xxxx xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx připraveného xxxxxx xx dána výrazem:
kde
V0 = xxxxx (xx) xxxxxxxxxxxx xxxxxxx xxxxxxxx (4.3) spotřebovaný xxx xxxxxxxxxxxxxx titraci (6.1),
X1 = objem (xx) xxxxxxxxxx roztoku (6.4) xxxxxxxxxxxxxx při xxxxxxx x xxxxxxx xxxxxxxxx (6.5),
X = xxxxxxxx xxxxxxxxxx xxxxxx (x) (6.3) použitého x xxxxxxxx 500 xx xxxxxxxxxx xxxxxxx.
7.1.2 Xxxxxxxxxx xxxxxxxxxx
Xxxxxxxxxx xxxxxxxxxx xxxxxxxxx x xxxxxxxxxx hmotnosti xxxxxx připraveného vzorku xx dán výrazem:
kde
RP = xxxxxxxx síla xxxxxxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxxxxxxxx xxxxxx (7.1.1),
X = xxxxx xxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxxx xxxxxxxxxxxx.
7.1.3 Xxxxxxxxx je aritmetický xxxxxx výsledků dvou xxxxxxxxx xx předpokladu, xx xx splněn xxxxxxxxx kladený xx xxxxxxxxxxxxxx (7.2).
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx xxxx xxxxxxxxx xxxxxxxxxxx xxxxxxx xxxx rychle za xxxxx x téhož xxxxxx tímtéž pracovníkem xx xxxxxxxxx podmínek xxxxx xxx větší xxx 1,0 % xxxxxx aritmetického průměru.
METODA 9
XXXXXXXXX SÍRANOVÉHO XXXXXX
1. Xxxxxxx a oblast xxxxxxx
Xxxxxx xxxxxx xx xxxxxxxxx xxxxxx xxxxxxxxxx xxxxxx
- ve xxxxxxxxx xxxxxx,
- x xxxxxxx xxxxxxxxx xxxxxx,
- v xxxxxxxx xxxxxxxxxxx,
- x xxxxxxxx bezvodé.
2. Definice
"Obsah xxxxxxxxxx popela": obsah xxxxxxxxxx popela stanovený xxxxxxxx xxxxxxx.
3. Podstata xxxxxx
Xx xxxxxxxxxx navážky xxxxxxxxxx xxxxxx x xxxxxxxx xxxxxxxxx xxx 525 °X xx xxxxxxxxxxx xxxxxxxx xxxxxx xx stanovena xxxx xxxxxxxx xxxxxxxx a xx vyjádřena v xxxxxxxxxx xxxxxxxxxxxx xxxxxx.
4. Xxxxxxx činidla
4.1 Kyselina xxxxxx, xxxxxxx roztok: xxxxxx a xxxxxxx xx xxxxxxx 100 xx xxxxxxxxxxxxx xxxxxxxx xxxxxx (xxxxxxx xxx 20 °X = 1,84 x/xx; 96 % x/x) xx 300 xx xxxx xx xxxxxxxxxx míchání x xxxxxxxx.
5. Xxxxxxxxx x xxxxxxx
5.1 Xxxxxxxxxx xxxxxxx pec, xxxxxxxx xxxxxxxxxx x umožňující xxxxxx xxx xxxxxxx 525 ± 25 °X.
5.2 Xxxxxxxxxx váhy, xxxxxx x xxxxxxxxx xx 0,1 xx.
5.3 Xxxxxxx xxx stanovení xxxxxx, xxxxxxxxx xx xxxxxxxx, xxxxxxxx xxxxxx.
5.4 Xxxxxxxxx xxxxxxxxxx xxxxxxx xxxxxxxxxx xxxxxxxxx xxxx xxxxxxxxxxxx xxxxxxxxxx x xxxxxxxxxxx xxxxxx xxxxxxxx.
6. Xxxxxx
Xxxxxxx (5.3) xx xxxxxx xx xxxxxxxxxxxx xxxxxxx, ponechá se x xxxxxxxxxx xxxxxxxxxxx x zváží se. Xx kelímku se xxxxxx (xx 0,1 xx) odváží 5 x xxxxxxxxxx xxxxxx xxxx sušeného xxxxxxxxxx xxxxxx, případně 10 x xxxxxxxx xxxxxxxxxxx xxxx xxxxxxxx bezvodé.
Přidá xx 5 xx xxxxxxx kyseliny xxxxxx (4.1) (xxx poznámka 8.1) x xxxxxx xx x kelímku xxxxxxx xxxxxxx xxx xxxxxxxx xxxx xx xxxxx xxxxxxxx tak xxxxxx, dokud xxxxx xxxxxxxxxxx. Xxxxxxxxxxx, xxxxx xxxxx xxxxxxxxxx xxxxxx xx vzorku (xxx xxxxxxxx 8.2), xx xxxx provádět v xxxxxxxxx.
Xxxxxxx (5.3) se xxxxxx xx xxxxxxx xxxx (5.1), předehřáté xx 525 ± 25 °X, a xxxxxxx se v xx, dokud xxxxxxxxx xxxx xxxxx. To xxxxxxx xxxx xxx xxxxxx (viz xxxxxxxx 8.3).
Xxxxxx se nechá xxx 30 xxxxx xxxxxxxxxxx x xxxxxxxxxx (5.4) x xxxx xx xxxxx.
7. Vyjádření xxxxxxxx
7.1 Xxxxxx x xxxxxx xxxxxxx
Xxxxx xxxxxxxxxx xxxxxx xxxxxxxxx x xxxxxxxxxx hmotnostních xxxxxx xxxxxxxx x analýze xx xxx xxxxxxx:
xxx
x1 = xxxxxxxx popela (x),
x0 = xxxxxxxx xxxxxxx zkušebního xxxxxx (x).
7.2 Opakovatelnost
Rozdíl mezi xxxxxxxx dvou stanovení xxxxxxxxxxx xxxxxxx xxxx xxxxxx xx xxxxx x xxxxx xxxxxx xxxxxx xxxxxxxxxxx za xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 2,0 % xxxxxx xxxxxxxxxxxxx průměru.
8. Xxxxxxxx
8.1 Xxxxxxxx sírová xx xxxxxxx xx malých xxxxxxx, aby xx xxxxxxxxx xxxxxxxxxx xxxxxx.
8.2 Xxx xxxxxx xxxxxxxxxxx xx třeba xxxxxxxxxx xxxxxxxx obezřetně, aby xxxxxxx xx xxxxxxx xxxxxx xxxx xxxxxx xxxxx xxxxxxxxxx xxxxxxxx xxxxxx.
8.3 Pokud xx xxxxxxx xxxxxxxxx úplného xxxxxxxxxx (xx. xxxxxxxxx xxxxx částice), kelímek xx xxxxx x xxxxxxx xxxx xxxxxxx, xxxxxx po ochlazení xxxxxxx xxxxxxxx xxxxxxx xxxx a xxxx xxxxxx xx pece.
METODA 10
XXXXXXXXX XXXXXXXXXX
1. Xxxxxxx x xxxxxx xxxxxxx
Xxxxxx xxxxxx ke xxxxxxxxx xxxxxxxxxx
- x xxxxx xxxxxxxxx,
- x xxxxx xxxx v xxxxx xxxxx,
- x xxxxx xxxxx xxxxx.
2. Definice
Polarizací xx rozumí xxxxxxxxx xxxxxxxxx roztoku xxxxxxxxxxxx 26 x xxxxx xx 100 xx, xxxxx xx xxxxxxx x xxxxxxx x xxxxx 200 xx, xxxxxx xxxxxx xxxxxxxxxxxxxx xxxxxx.
3. Xxxxxxxx xxxxxx
Xxxxxxxxxx xx stanoví xxxxxx xxxxxxxxxxxx nebo polarimetru xx xxxxxxxx popsaných x xxxx xxxxxxx xxxxxx.
4. Xxxxxxx xxxxxxx
4.1 Xxxxxx xxxxxxx: bazický xxxxxx xxxxxx xxxxxxxxxx.
Xx xxx 1000 xx xxxxxxx xxxxxxxxx xxxx xx přidá 560 x xxxxxxx xxxxxxxxx xxxxxx xxxxxxxxxx. Xxxx xx 30 xxxxx xxxx x poté xx xxxxx xxxx xxxx xxx.
Xxxxxx xxxxxxxxxxx xx xxxxxxxxx a xxxxx xxxxxxx xxxxxxxxxx xxxxx tak, xxx xxxxxx xxxxxx o xxxxxxx 1,25 x/xx (xxx 20 °X).
Xxxxx xxxxxx je třeba xxxxxxx xxxx xxxxxxxxx xxxxxxx.
4.2 Diethylether
5. Xxxxxxxxx x pomůcky
5.1 Sacharimetr xxxxxxxxxxxx xx xxxxxxxx xxxxxxxx 26 x xxxxxxxxx, popřípadě polarimetr
Tento xxxxxxxx xxxx xxx xxxxxxx x xxxxxxxxx, xx které xx xxxxx xxxxxxxx xxxxxxx xxxxx 20 °X. Xxxxxxxx xx xxxxxxxxxx xxxxxx xxxxxxxxxxxx křemenných xxxxx.
5.2 Xxxxxxxx xxxxx xxxxxxxxxxx ze xxxxxxxx xxxxxxx.
5.3 Přesné xxxxxxxxxxxxxx xxxxxxx x xxxxx 200 mm x xxxxxxxxx ± 0,02 xx.
5.4 Xxxxxxxxxx xxxx, xxxxxx x přesností xx 0,1 xx.
5.5 Xxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxx x objemu 100 ml xx xxxxxxx. Xxxxx xx xxxxxxxxx xxxxxxx v xxxxxxx 100,00 ± 0,01 ml mohou xxx použity xxx xxxxxxx. Xxxxx s xxxxxxx mimo uvedené xxxxxxx xxxxx xxx xxxxxxx xxxxx x xxxxxxxxx xxxxxxx xx 100 xx.
5.6 Vodní xxxxx xxxxxx xxxxxxxxxxx, xxxxxxxxx xx 20 ± 0,1 °X.
6. Xxxxxx
6.1 Příprava roztoku
Co xxxxxxxxxxx se xxxxxx 26 ± 0,002 x vzorku x xxxxxxxxxxxxx se xxxxxxx xx odměrné xxxxx x xxxxxx 100 xx (5.5) xxxxxxxxxx xxx 60 ml xxxx.
Xxxxxx xx xxxxxxxx xxxxxxx, xxxxxx xxxx xxxxxxxxxx.
Xxxxx xx xxxxx xxxxxx xxxxxxx, xxxxx xx 0,5 ml xxxxxxx xxxxxx olovnatého (4.1).
Xxxxxx xx xxxxx xxxxxxxxx xxxxxxx baňky x xxxxx baňky xx xxxxxxxxx xxx xxxxxx, dokud meniskus xxxxxxxxxx xxx 10 xx xxx xxxxxxxxxx xxxxx.
Xxxxx xx xxxxxx xx vodní lázeň (5.6) xxxxxxxxxx xxx 20 ± 0,1 °X x ponechá xx xxx tak xxxxxx, dokud xx xxxxxxx xxxxxxxxx xxxxxxx xxxxxxxx.
Xxxxxxx xxxxxxx vytvořené xx xxxxxxx kapaliny xx xxxxxxxx xxxxxx xxxxxxxxxxxxx (4.2).
Xxxxxx se xxxxxx xxxxx xx xxxxx.
Xxxxx xx zazátkuje x řádně xx xxxxxxxx xxxxxxx xxxxxxxxxxxx xxxxxxxxx xxxx xxxxxx.
Xxxxx xx xxxxx xxx xxxxx xxxx.
6.2 Xxxxxxxxx xxxxxxxxxx
Xx xxxx všech xxxx xxxxxxxxx xxxxx xx xxxxxxx xxxxxxx 20 ± 0,1 °X.
6.2.1 Xxxxxxxxxx se xxxxxxx xx xxxx.
6.2.2 Xxxxxx se přefiltruje xxxx xxxxxxxxx xxxxx. Xxxxxxx 10 xx xxxxxxxx se nepoužije. Xxxx se xx xxxxxxx 50 xx xxxxxxxx.
6.2.3 Polarimetrická xxxxxxx xx promyje dvojnásobným xxxxxxxxxxxxx xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx (6.2.2).
6.2.4 Xxxxxxx xx xxx xxxxxxx 20 ± 0,1 °X xxxxxxx naplní xxxxxxxx xxxxxx xxxxxxxx x xxxxxxx.
Xxx xxxxxxxxx uzavírací xxxxxxxx xx xxxxxxxx xxxxxxx xxxxxxxxx xxxxxxx. Xxxxxxxx trubice xx xxxxxx xx kolébky xxxxxxxxx.
6.2.5 Odečte xx xxxxxxxxxx x xxxxxxxxx xx 0,05°X nebo 0,02 úhlových stupňů. Xxxxx se xxxxxxxx xxxxx čtyřikrát. Xxxxxxx xx xxxxxx x xxxxxx pěti měření.
7. Xxxxxxxxx xxxxxxxx
7.1 Xxxxxx x postup xxxxxxx
Xxxxxxxx xxxx xxxxxxxxx ve xxxxxxxx S x xxxxxxxxx xx 0,1°X. Xxx xxxxxx úhlových xxxxxx xx xxxxxx X xx xxxxxxx xxxxx xxxxxx:
X = xxxxxx stupeň × 2,889
7.2 Xxxxxxxxxxxxxx
Xxxxxx xxxx xxxxxxxx dvou xxxxxxxxx xxxxxxxxxxx zároveň xxxx xxxxxx xx sebou x xxxxx xxxxxx xxxxxx pracovníkem xx xxxxxxxxx xxxxxxxx xxxxx xxx xxxxx xxx 0,1°X, přičemž xxxxxxxx xxxxxxx stanovení xx xxxxxxxx x xxxx xxxxxx.