Workplace exposure - Procedures for the determination of the concentration of chemical agents - Basic performance requirements; German version EN 482:2021
Ambient air - Standard gravimetric measurement method for the determination of the PM<(Index)10> or PM<(Index)2,5> mass concentration of suspended particulate matter; German version EN 12341:2014
Ambient air - Standard gravimetric measurement method for the determination of the PM<(Index)10> or PM<(Index)2,5> mass concentration of suspended particulate matter; German and English version prEN 12341:2022
Biotechnology - Large-scale process and production - Guidance on equipment selection and installation in accordance with the biological risk; German version EN 12460:1998
Workplace exposure - Procedures for measuring a chemical agent present as a mixture of airborne particles and vapour - Requirements and test methods; German version EN 13936:2014