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EC number: 273-769-5
CAS number: 69012-72-2
Residue from treatment of calcined zinc ore concentrates with antimony trioxide, zinc dust, lead oxide and copper sulfate. Consists primarily of zinc and a composite of metallics: cobalt, copper and lead.
done according to standard protocol. Good quality and considered useful
for setting the reference value for acute aquatic ecotoxicity. Study
used for that purpose in the EU risk assessment process on cadmium (ECB
2008). Culture medium, test water conditions well described and relevant
the purpose of setting reference value.
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