Standard No.:	GB/T 14520-2025
English Name:	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
Chinese Name:	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
Chinese Classification:	G31    Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB    National Standard
ICS Classification:	83.080.10 83.080.10    Thermosetting materials 83.080.10
Source Content Issued by:	SAMR; SAC
Issued on:	2025-8-29
Implemented on:	2026-3-1
Status:	to be valid
Superseding:	GB/T 14520-1993 Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1~3 business day

本文件描述了采用气相色谱法测定已固化不饱和聚酯树脂基增强塑料及其浇铸体中残留苯乙烯单体含量的方法。
本文件适用于不饱和聚酯树脂基增强塑料、不饱和聚酯树脂浇铸体中苯乙烯及其他挥发性芳烃的测定。