Standard No.:	GBZ/T 210.4-2026
English Name:	Guide for establishing occupational health standards—Part 4: Determination methods of chemicals in workplace air
Chinese Name:	职业卫生标准制定指南 第4部分：工作场所空气中化学物质测定方法
Chinese Classification:	C52    Labor sanitation
Professional Classification:	GB    National Standard
Source Content Issued by:	National Health Comission
Issued on:	2026-01-28
Implemented on:	2026-7-1
Status:	to be valid
Superseding:	GBZ/T 210.4-2008 Guide for establishing occupational health standards—Part 4:Determination methods of air chemicals in workplace
Target Language:	English
File Format:	PDF

本标准提供了研究制定工作场所空气中化学物质（有毒物质和粉尘）测定方法标准的基本原则、方法研究程序和技术路线、方法关键技术指标研究内容、方法确认/验证、方法应用、标准文本与编制说明等方面的指导。
本标准适用于工作场所空气中化学物质（有毒物质和粉尘）测定方法标准的制定和修订。