GB/T 21816-2008
ActiveTesting of chemicals - Inherent biodegradability - Zahn-Wellens test
化学品 固有生物降解性 赞恩-惠伦斯试验
Application Summary AI generated
This standard specifies the Zahn-Wellens test method for evaluating the inherent biodegradability of chemical substances in an aerobic aqueous environment. It is applied in environmental risk assessments and regulatory compliance for industrial chemicals, detergents, and wastewater treatment testing to determine if a substance can be partially or fully broken down by microorganisms under optimized conditions.
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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.