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GBZ 2.1-2019 · Occupational Health
Occupational Exposure Limits for Hazardous Agents in the Workplace - Part 1: Chemical Hazardous Agents
工作场所有害因素职业接触限值 第1部分：化学有害因素
✓ STATUS VERIFIED AGAINST THE OFFICIAL SAMR DISCLOSURE SYSTEM · NOV 2026
About this standard
China's legally binding occupational exposure limits for 358 chemical agents (PC-TWA, PC-STEL, MAC, PE) plus biological exposure limits. The core reference for workplace monitoring, occupational health risk assessment and EHS audits. Full tables included.
Basic data
| STANDARD ID | GBZ 2.1-2019 |
|---|---|
| CHINESE TITLE | 工作场所有害因素职业接触限值 第1部分：化学有害因素 |
| ENGLISH TITLE | Occupational Exposure Limits for Hazardous Agents in the Workplace - Part 1: Chemical Hazardous Agents |
| STATUS | ValidCURRENT |
| DATE OF ISSUE | 2019-08-27 |
| IMPLEMENTATION | 2020-04-01 |
| ISSUING AGENCY | National Health Commission of the People's Republic of China |
| CATEGORY | Occupational Health |
How ordering works
- Order - secure card or PayPal checkout (Lemon Squeezy, Merchant of Record, tax invoice included). While online checkout is being activated, orders are taken by email.
- We translate - full text, tables and figures, by EHS specialists; exposure limits, distances, thresholds and clause numbers verified digit by digit against the Chinese original.
- Delivered by email - true PDF with searchable text, within 5-7 working days. Licensed to your organisation; intranet sharing included.
Status promise: if this standard is superseded at the time of your order, we deliver the current edition instead, or refund you in full.