GB/T 41489-2022

Active

Plastics—Polyamides—Determination of ε-caprolactam and ω-laurolactam by gas chromatography

塑料 聚酰胺 气相色谱法测定ε-己内酰胺和ω-十二内酰胺

Standard Type
GBT
ICS
83.080.20
CCS
G32
Status
Active
Issue Date
2022-04-15
Implementation
2022-11-01
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 a gas chromatography method for determining the residual content of ε-caprolactam and ω-laurolactam monomers in polyamide plastics. It is applied in quality control and material testing for polyamide 6 and polyamide 12 production, as well as in the evaluation of food contact plastics and consumer goods where monomer migration limits must be verified.

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.