NEN EN 689 : 1995 C1 2012现行
WORKPLACE ATMOSPHERES - GUIDANCE FOR THE ASSESSMENT OF EXPOSURE TO INHALATION TO CHEMICAL AGENTS FOR COMPARISON WITH LIMIT VALUES AND MEASUREMENT STRATEGY
出版：Netherlands Standards
专家解读视频
ALSO NUMBERED AS BS 6069 SECTION 3.7 1996 Gives advice for the assessment of exposure to chemical agents in workplace atmospheres. Describes a strategy to compare workers' exposure by inhalation with relevant limit values for chemical agents in the workplace and measurement strategy.
UNE EN 689 : 1996 - Identical
UNI EN 689 : 1997 - Identical
EN 689 : 2018 - Identical
NBN EN 689 : 1995 - Identical
SN EN 689 : 1995 - Identical
DIN EN 689 E : 1995 - Identical
BS EN 689 : 1996 - Identical
I.S. EN 689:1995 - Identical
ONORM EN 689 : 1995 - Identical
NS EN 689 : 1ED 1995 - Identical
NF EN 689 : 1995 - Identical
DIN EN 689 : 2016 - Identical
