GB/T 7490-1987

Abolished

Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method

水质 挥发酚的测定 蒸馏后4-氨基安替比林分光光度法

Standard Type
GBT
ICS
13.060
CCS
Z16
Status
Abolished
Issue Date
1987-03-06
Implementation
1987-08-01
Centralized Committee
生态环境部
Issuing Authority
国家环境保护局

Application Summary AI generated

This standard specifies the 4-aminoantipyrine (4-AAP) spectrophotometric method for determining volatile phenolic compounds in water after distillation. It is applied in environmental monitoring and water quality testing laboratories to analyze surface water, industrial wastewater, and domestic sewage for phenol pollution. The method is used to ensure compliance with discharge limits and assess the toxicity of water bodies.

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.