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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

tests performed on eluate of slag, lead-zinc smelting according to standard OECD protocol show no short-term toxicity of the substance to fish.

Key value for chemical safety assessment

Additional information

Slag from lead-zinc smelting is insoluble material. Fish tests, performed on an eluate of the slag made according to DIN 384141 part 4, and tested according to OECD 203, show no toxicity of the slag for the fish.

According to these data, slag lead-zinc smelting should not be classified for aquatic toxicity.