DIN EN 482-2021 工作场所暴露. 确定化学试剂浓度的程序. 基本性能要求; 德文版 EN 482-2021
Workplace exposure - Procedures for the determination of the concentration of chemical agents - Basic performance requirements; German version EN 482:2021
This document specifies general requirements for the performance of procedures for the determination of the concentration of chemical agents in workplace atmospheres. The requirements given apply to all measuring procedures, irrespective of the physical form of the chemical agent