GB/T 27861-2011
ActiveChemicals - Fish acute toxicity test
化学品 鱼类急性毒性试验
Application Summary AI generated
This standard specifies a laboratory method for determining the acute lethal toxicity of chemical substances to freshwater fish, typically using species like zebrafish or fathead minnows. It is applied in environmental risk assessments, chemical registration, and regulatory compliance to evaluate the potential harm of industrial chemicals, pesticides, or pharmaceuticals to aquatic ecosystems. The test measures the median lethal concentration (LC50) over 96 hours, providing critical data for hazard classification and pollution control.
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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.