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Ammonium iron(II) sulfate solution approx. 0.5 mol/l
Product number: 20738
with 20 ml H2SO4 96% /l in water
for COD determination
according to DIN 38414-9:1986, DEV S9
for COD determination
according to DIN 38414-9:1986, DEV S9
H sets | H290 |
P sets | P234-P390-P406 |
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