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3. OSPAR Commission (2002) Survey on genotoxicity test methods for the evaluation of waste water within whole effluent assessment. OSPAR, London, UK
4. ISO (2000) Water quality – determination of the genotoxicity of water and waste water using the umu-test. ISO 13829, ISO, Geneva
5. ISO (2005) Water quality – determination of the genotoxicity of water and waste water – Salmonella/microsome test (Ames test). ISO 16240, ISO, Geneva