GB/T 21831-2008
ActiveTesting of chemicals - Ready biodegradability - Closed bottle test
化学品 快速生物降解性 密闭瓶法试验
Application Summary AI generated
This standard specifies a method for determining the ready biodegradability of chemical substances in an aerobic aqueous environment using a closed bottle test. It is applied in environmental risk assessment and regulatory compliance for industrial chemicals, detergents, and other organic compounds to evaluate their potential for rapid degradation in natural water systems. The test is typically conducted in laboratories to classify substances as "readily biodegradable" for purposes such as chemical registration, waste management, 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.