GB/T 21854-2008
AbolishedTesting of chemicals - Fish, early-life stage toxicity test
化学品 鱼类早期生活阶段毒性试验
Application Summary AI generated
This standard specifies a laboratory test method for determining the toxic effects of chemical substances on the early-life stages of fish, including embryos, larvae, and juveniles. It is applied in environmental risk assessment and chemical regulation, particularly for evaluating the chronic toxicity of industrial chemicals, pesticides, and pharmaceuticals to aquatic ecosystems. The test provides data on survival, growth, and development, which is used to establish water quality criteria and classify chemical hazards.
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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.