99.60 Withdrawal effective Apr 10, 2019
CEN
CEN/TC 137 Assessment of workplace exposure to chemical and biological agents
European Norm
13.040.30 Workplace atmospheres
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).
This European Standard is not applicable to OELVs with reference periods less than 15 min.
WITHDRAWN
EN 689:1995
WITHDRAWN
EN 689:2018
99.60
Withdrawal effective
Apr 10, 2019