Xxxxxxx č. 9 k xxxxxxxx x. 84/2001 Xx.
Xxxxxxxxxx limity xxxxxxxxxxxx xxxxxxx x elastomerů xxxxxxxxx xxx xxxxxxx xxx xxxx
1. Xxxxx x xxxxxxxxxx xxxxxxxxxx xxxxxxxxxxx 8 x xxxxxxxxxx xx 100 xx destilované xxxx, xx teploty (37 ± 2) xX, xx xxxx 24 xxxxx musí xxxxxxxx xxxxxxxxxxx xxxxxxxxx
Xxxxx xxxxxxxxxxxx xxxxx xxxxxxx 30 xx 0,002 xxx/x XXxX4/50 xx
Xxxxx xxxxxxxx xxxxx xxxxxxx 2 xx NH4+/kg
Xxxxx xxxxxxxxxx aromatických aminů xxxxxxx 0,05 mg xxxxxxxxxxxxxxxxxxx/x.
2. Xxxxxxxxx xxxx xxxxxxxx xxxxx xxxxxxx xxxxxxx xxxxxxx 10 mg/dm2, xxx xxxxxxxxxx 1 xx2 xxxxxxx xxxxxx xxxxxxxxxx xx 100 xx xxxxxxxxxxx vody, xxx xxxxxxx (37 ± 2) xX xx xxxx 24 hodin.
3. Xxxxx xxxxxxxxxxxxxx xxxxx xx xxxxxx xx xxxxxxxxxxxx elastomeru xxxxxxxxxx xxxxxxxxxxx 8 x xxxxxxxxxx xx 100 xx xxxxxxxxxxx xxxx, za xxxxxxx (37 ± 2) xX, xx xxxx 24 xxxxx, xxxx xxxxxxxx xxxxx xxxxxxx 0,5 mg XXxX4/100 xx.
4. Xxxxx xxxxxxxxxx xxxxx x xxxxxxxxxx xxxxxxxxxxxx kyselý x xxxxxxxxx xxx, xxxxx překročit xxxxxxxxxxx xxxxxx xxxxxxxx xx xxxxxxxx xxxxxxx:
1) ______________________________________________
Xxxxx Xxx. 0,2 xx/xx
Xxxxx Max. 0,2 mg/kg
Xxxxxxx Xxx. 0,1 xx/xx
Xxxx Xxx. 0,02 xx/xx
Celkový xxxxxxxxxxxxx xxxxx Xxx. 1,00 xx/xx
Chrom xxxxxxxxxx Xxxxxxxxxxxxxxx
2) Xxxxxx Xxx. 1,00 xx/xx
Xxx Xxx. 25,00 xx/xx
Xxxx Xxx. 1,00 xx/xx
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5. Xxx stanovení hodnot xxxxx bodu 1 xx xxxxx provádí xx xxxxxxxxxxx xxxxxx xxxxxx:
Zkušební xxxxxx xx xxxxxxx na xxxxxx x xxxxx 4 xx2 xxxx xx kousky x xxxxxxxxx asi 0,5 x. Xxxxxxx xxxxxxxx xxxxxx se xxxx 20 xxxxx se 120 ml xxxxxxxxxxx xxxx. Xxxx xx xxxxx xx horka xxxxx a vzorek xx xxxxxxxx xxxxxxx 100 ml destilované xxxx xxxx 60 xxxxxx. Xxxxxxxxx voda xx xx každém xxxxxxxxx vylije.
6. Xxx stanovení xxxxxx xxxxx xxxx 4 xx vyluhují 2 x xxxxxxxxxx do 100 ml xxxxxxx xxxxxxxxxxxx xxxxxx x xxxxxxxxx xxx, xxxxxxx xxxxxxx xx uvedeno x xxxx 7 x 8, při xxxxxxx (37 ± 2) xX xx xxxx 4 xxxxx.
7. Xxxxxx xxxxxxxxxx xxxxxxxxx xxx xxxx xxx xxxxxxx xxxxxxxxxx, xxxxx litr xxxxxxx xxxxxxxx:
0,5 g xxxxxxxxxxx X - xxxxxxxxxxxxxxxxxxxxxxxxx - X6X9X2X3XXx.X2X
5,0 x xxxxxxxx xxxxxxx - XxXx
5,0 g xxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxxxxxxxx - Xx2XXX4.12 X2X
xX xxxxxxx xx upraví xx xxxxxxx 8 xxxxxxxx xxxxxxxxx sodného - XxXX o xxxxxxxxxxx 0,1 mol/l.
8. Xxxxxx modelující xxxxxx xxx xxxx xxx čerstvě xxxxxxxxxx, xxxxx litr roztoku xxxxxxxx:
0,5 g xxxxxxxxxxx X - xxxxxxxxxxxxxxxxxxxxxxxxx - X6X9X2X3.XXx.X2X
5,0 g xxxxxxxx xxxxxxx - NaCl
2,2 x xxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxx - XxX2XX4.2 H2O
xX xxxxxxx xx xxxxxx xx xxxxxxx 5,5 xxxxxxxx xxxxxxxxx sodného - XxXX x xxxxxxxxxxx 0,1 xxx/x.
8. Xxxxxxx xxxxxxxx, xxxxxx, xxxxx, kadmia, xxxxxx, xxxxx, xxxxx x xxxxxx x xxxxxxxxxx xx xxxxxxx xxxxxxx kyseliny xxxxxxxxxxxxxx x xxxxxxxxxxx x(Xxx) = 0,07 mol/l, xx xxxx 2 xxxxx, xxx teplotě (37 ± 2) xX, xxxxx xxxxxxxxx xxxxxxxxxxx xxxxxx:
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Xxxxxxx xxx. 60 xx/xx
Arsen max. 25 xx/xx
Baryum xxx. 1000 mg/kg
Xxxxxxx max. 75 xx/xx
Xxxxx xxx. 60 mg/kg
Xxxxx xxx. 90 xx/xx
Xxxx max. 60 xx/xx
Selen xxx. 500 xx/xx
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