I.S. EN 689:2018+AC:2019现行
Workplace exposure - Measurement of exposure by inhalation to chemical agents - Strategy for testing compliance with occupational exposure limit values
出版：National Standards Authority of Ireland
专家解读视频
This European Standard specifies a strategy to perform representative measurements of exposure by inhalation to chemical agents in order to demonstrate the compliance with occupational exposure limit values (OELVs).
EN 689 : 2018 - Identical
EN 689:2018+AC - Identical
EN 689 : 2018 - Identical
EN 689:2018+AC - Identical
