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2. Council Directive 92/32/EEC of 30. April 1992 amending Directive 67/548/EEC on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances for the 7th time. Official Journal of the European Community L 154, 5. June 1992.
3. Commission Directive 93/21/EEC of 27. April 1993 adapting Council Directive 67/548/EEC on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances to technical progress for the 18th time. Official Journal of the European Community L 110A, 4. May 1993.
4. Organisation for Economic Cooperation and Development: OECD Guidelines for Testing of Chemicals, Section 2 - Effects on Biotic Systems, No. 203 “Fish, Acute Toxicity Test”. Paris 1984.
5. Organisation for Economic Co-Operation and Development: OECD Guidelines for Testing of Chemicals, Section 2 - Effects on Biotic Systems, “No. 202, Part I “Daphnia sp., Acute Immobilisation Test and Reproduction Test”. Paris 1984.