Xxxxxxx x. 9 x vyhlášce x. 84/2001 Xx.
Xxxxxxxxxx xxxxxx xxxxxxxxxxxx xxxxxxx x xxxxxxxxxx xxxxxxxxx xxx xxxxxxx xxx xxxx
1. Xxxxx x xxxxxxxxxx xxxxxxxxxx vyluhováním 8 x elastomeru xx 100 ml xxxxxxxxxxx xxxx, za teploty (37 ± 2) xX, po xxxx 24 xxxxx xxxx xxxxxxxx xxxxxxxxxxx požadavky
Xxxxx redukujících xxxxx xxxxxxx 30 ml 0,002 xxx/x KMnO4/50 xx
Xxxxx xxxxxxxx xxxxx xxxxxxx 2 xx NH4+/kg
Xxxxx xxxxxxxxxx xxxxxxxxxxxx xxxxx xxxxxxx 0,05 xx xxxxxxxxxxxxxxxxxxx/x.
2. Xxxxxxxxx xxxx xxxxxxxx xxxxx xxxxxxx xxxxxxx nejvýše 10 xx/xx2, xxx xxxxxxxxxx 1 xx2 xxxxxxx xxxxxx elastomeru xx 100 ml xxxxxxxxxxx xxxx, při xxxxxxx (37 ± 2) oC po xxxx 24 xxxxx.
3. Obsah xxxxxxxxxxxxxx xxxxx xx výluhu xx xxxxxxxxxxxx elastomeru xxxxxxxxxx xxxxxxxxxxx 8 x elastomeru do 100 ml xxxxxxxxxxx xxxx, xx teploty (37 ± 2) xX, xx xxxx 24 xxxxx, xxxx xxxxxxxx xxxxx xxxxxxx 0,5 mg KMnO4/100 xx.
4. Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxx pot, xxxxx překročit následující xxxxxx xxxxxxxx na xxxxxxxx výrobku:
1) ______________________________________________
Xxxxx Xxx. 0,2 xx/xx
Olovo Xxx. 0,2 mg/kg
Xxxxxxx Xxx. 0,1 xx/xx
Xxxx Xxx. 0,02 xx/xx
Xxxxxxx xxxxxxxxxxxxx xxxxx Xxx. 1,00 xx/xx
Xxxxx xxxxxxxxxx Xxxxxxxxxxxxxxx
2) Kobalt Xxx. 1,00 mg/kg
Xxx Xxx. 25,00 xx/xx
Xxxx Max. 1,00 xx/xx
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5. Xxx stanovení xxxxxx xxxxx bodu 1 xx xxxxx xxxxxxx xx xxxxxxxxxxx úpravě xxxxxx:
Xxxxxxxx xxxxxx xx xxxxxxx xx xxxxxx x ploše 4 xx2 nebo xx xxxxxx x xxxxxxxxx xxx 0,5 x. Xxxxxxx xxxxxxxx xxxxxx xx xxxx 20 minut xx 120 xx xxxxxxxxxxx xxxx. Xxxx xx xxxxx xx xxxxx xxxxx x xxxxxx xx protřepe xxxxxxx 100 xx destilované xxxx xxxx 60 xxxxxx. Xxxxxxxxx xxxx xx xx každém xxxxxxxxx xxxxxx.
6. Xxx stanovení hodnot xxxxx bodu 4 xx xxxxxxxx 2 x xxxxxxxxxx xx 100 ml xxxxxxx xxxxxxxxxxxx kyselý a xxxxxxxxx pot, xxxxxxx xxxxxxx xx uvedeno x bodě 7 x 8, xxx xxxxxxx (37 ± 2) xX xx xxxx 4 xxxxx.
7. Roztok xxxxxxxxxx xxxxxxxxx xxx xxxx xxx xxxxxxx xxxxxxxxxx, xxxxx xxxx xxxxxxx xxxxxxxx:
0,5 x xxxxxxxxxxx X - xxxxxxxxxxxxxxxxxxxxxxxxx - C6H9O2N3HCl.H2O
5,0 g xxxxxxxx xxxxxxx - XxXx
5,0 x dodekahydrátu xxxxxxxxxxxxxxxxxxxx xxxxxxxxx - Xx2XXX4.12 H2O
xX xxxxxxx xx upraví xx xxxxxxx 8 xxxxxxxx xxxxxxxxx sodného - XxXX x xxxxxxxxxxx 0,1 xxx/x.
8. Roztok xxxxxxxxxx xxxxxx xxx musí xxx xxxxxxx xxxxxxxxxx, xxxxx litr roztoku xxxxxxxx:
0,5 x xxxxxxxxxxx X - xxxxxxxxxxxxxxxxxxxxxxxxx - X6X9X2X3.XXx.X2X
5,0 x xxxxxxxx xxxxxxx - XxXx
2,2 x dihydrátu xxxxxxxxxxxxxxxxxxxxxx xxxxxxx - XxX2XX4.2 X2X
xX xxxxxxx se xxxxxx xx xxxxxxx 5,5 xxxxxxxx hydroxidu xxxxxxx - XxXX x xxxxxxxxxxx 0,1 mol/l.
8. Migrace xxxxxxxx, xxxxxx, barya, xxxxxx, xxxxxx, olova, xxxxx x xxxxxx x xxxxxxxxxx xx xxxxxxx xxxxxxx xxxxxxxx xxxxxxxxxxxxxx x xxxxxxxxxxx c(Hcl) = 0,07 mol/l, xx dobu 2 xxxxx, xxx xxxxxxx (37 ± 2) xX, nesmí xxxxxxxxx xxxxxxxxxxx limity:
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Xxxxxxx xxx. 60 xx/xx
Xxxxx max. 25 xx/xx
Baryum xxx. 1000 mg/kg
Xxxxxxx max. 75 xx/xx
Chrom xxx. 60 xx/xx
Xxxxx xxx. 90 xx/xx
Xxxx xxx. 60 xx/xx
Selen xxx. 500 mg/kg
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