GB/T 21808-2008
AbolishedTesting of chemicals - Fish, prolonged toxicity: 14-day study test
化学品 鱼类延长毒性14天试验
Application Summary AI generated
This standard specifies a laboratory method for assessing the prolonged toxicity of chemical substances to freshwater fish over a 14-day exposure period. It is applied in environmental safety evaluations, particularly for industrial chemicals, pesticides, and pharmaceuticals, to determine sub-lethal effects such as growth inhibition or behavioral changes. The test is used by regulatory agencies and chemical manufacturers to classify substances for aquatic hazard and risk assessment.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.