GB/T 24165-2020

Active

Determination of polychlorinated biphenyls in dye products

染料产品中多氯联苯的测定

Standard Type

GBT

ICS

71.100.01

CCS

G55

Status

Active

Issue Date

2020-11-19

Implementation

2021-10-01

Centralized Committee

中国石油和化学工业联合会

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies gas chromatography and gas chromatography-mass spectrometry methods for determining polychlorinated biphenyl (PCB) content in dye products. It is applied in the chemical industry for quality control and environmental compliance testing of dyes, pigments, and related intermediates. The standard ensures that dye products meet regulatory limits for PCBs, which are persistent organic pollutants restricted under international conventions.

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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.