GB/T 21796-2008

Abolished

Testing of chemicals - Activated sludge, respiration inhibition test

化学品 活性污泥呼吸抑制试验

Standard Type
GBT
ICS
13.020.40
CCS
A80
Status
Abolished
Issue Date
2008-05-12
Implementation
2008-09-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for assessing the acute toxicity of chemical substances to the microorganisms in activated sludge by measuring their respiration rate inhibition. It is applied in environmental testing and chemical safety evaluation to determine the potential impact of industrial chemicals, pesticides, or wastewater effluents on biological wastewater treatment systems. The test is used by environmental laboratories and regulatory bodies to predict the risk of chemical interference with aerobic biological treatment processes.

Related Standards

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.