GB/T 21828-2008
AbolishedTesting of chemicals - Daphnia magna reproduction test
化学品 大型溞繁殖试验
Application Summary AI generated
This standard specifies a laboratory test method using the freshwater crustacean *Daphnia magna* to assess the chronic toxicity of chemical substances on their reproductive output. It is applied in environmental risk assessments, particularly for evaluating the long-term ecological impact of industrial chemicals, pesticides, and pharmaceuticals on aquatic ecosystems. The test measures effects on survival, growth, and reproduction over a 21-day period, providing data for regulatory compliance and chemical safety classification.
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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.