GB/T 14520-2025

Active

Determination of the residual styrene monomer content as well as the content of other volatile aromatic hydrocarbons in the unsaturated polyester resin-based reinforced plastics—Gas chromatography

不饱和聚酯树脂基增强塑料中残留苯乙烯单体及其他挥发性芳烃含量的测定 气相色谱法

Standard Type
GBT
ICS
83.080.10
CCS
G31
Status
Active
Issue Date
2025-08-29
Implementation
2026-03-01
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、国家标准化管理委员会

Application Summary AI generated

This standard specifies a gas chromatography method for measuring residual styrene monomer and other volatile aromatic hydrocarbons in unsaturated polyester resin-based reinforced plastics. It is applied in quality control and material testing within the composites, automotive, marine, and construction industries to ensure product safety and compliance with volatile organic compound (VOC) emission limits.

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.