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NA 134-04-02-18 UA
Measurement of particles in ambient air - Determination of the particle number concentration
FprCEN/TS 18073
Ambient air - Determination of lung deposited surface area (LDSA) concentration using aerosol monitors based on diffusion charging
FprEN 17714
Plant biostimulants - Determination of microorganisms' concentration
ISO/AWI 14070
Greenhouse Gas (GHG) Emission Measurements in Urban Environments - Part 1: GHG Concentration Measurements in Urban Atmospheres with Surface-Based Observing Networks
DIN VDE 0405-1
Determination of breath alcohol concentration - Part 1: Specification of evidential breath analyzers
DIN CEN ISO/TS 24672
Nanotechnologies - Guidance on the measurement of nanoparticle number concentration (ISO/TS 24672:2023)
FprCEN ISO/TS 24672
Nanotechnologies - Guidance on the measurement of nanoparticle number concentration (ISO/TS 24672:2023)
ISO/DIS 20492-3
Glass in buildings - Insulating glass - Part 3: Gas concentration and gas leakage
prEN 16339
Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
EN 1093-9/prA1
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 9: Pollutant concentration parameter, room method
