GB/T 38271-2019 in English

SUPERSEDED

Plastics—Determination of residual styrene monomer in polystyrene(PS) and impact-resistant polystyrene(PS-I)—Gas chromatography

Issued on:2019-12-10
Implemented on:2020-11-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $220.00
$214.00

Standard No:	GB/T 38271-2019
Document status:	SUPERSEDED
Superseded by:	GB/T 38271-2025 Plastics—Determination of residual styrene monomer in polystyrene (PS), impact-resistant polystyrene (PS-I), acrylonitrile-butadiene-styrene (ABS) and styrene-acrylonitrile (SAN) resin—Gas chromatography
Superseded on:	2026-07-01
Title in English:	Plastics—Determination of residual styrene monomer in polystyrene(PS) and impact-resistant polystyrene(PS-I)—Gas chromatography
Title in Chinese:	塑料聚苯乙烯(PS)和抗冲击聚苯乙烯（PS-I）中残留苯乙烯单体含量的测定气相色谱法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2019-12-10
Implemented on:	2020-11-01
ICS Classification:	83.080.20-Thermoplastic materials
Chinese Classification:	G31-Basic standards and general methods for synthetic resin and plastic
Professional Classification:	GB-National Standard
Related Keywords:	residual styrene monomer impact-resistant polystyrene impact polystyrene gas chromatography gas chromatography introductionthis standard
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《GB/T 38271-2019塑料聚苯乙烯（PS）和抗冲击聚苯乙烯（PS-I）中残留苯乙烯单体含量的测定气相色谱法》由TC15（全国塑料标准化技术委员会）归口，TC15SC1（全国塑料标准化技术委员会石化塑料树脂产品分会）执行，主管部门为中国石油和化学工业联合会。

Introduction

This standard specifies a method for determining the content of residual styrene monomer in plastic materials, including polystyrene (PS) and impact polystyrene (PS-I), using gas chromatography. It outlines the principles, reagents, instruments, sample preparation, and analytical procedures required for accurate measurement. The method is applicable to various types of plastic products and is designed to ensure consistency and reliability in the testing process. Detailed steps for calibration, sample analysis, and result calculation are provided to facilitate implementation in laboratory settings. The standard also includes requirements for quality control and assurance, ensuring that the testing results meet the necessary accuracy and precision levels. This document serves as a reference for laboratories and organizations involved in the analysis of residual monomer content in plastic materials.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: JJG 21-2008 GB 50021-2001(2009) QC/T 942-2021

Sample only — not a preview of GB/T 38271-2019

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