preamble_162

Council Directive 78/176/EEC of 20 February 1978 on waste from the titanium dioxide industry · European Union

Over a period of 36 hours and at an effluent dilution of 1/5 000, these tests must not reveal: - more than 20 % mortality for adult forms of the species tested,

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Source: EUR-Lex (Cellar) · retrieved 2026-10-12 · Text as adopted (Official Journal); later amendments are not incorporated in this text.