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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

NF X43-257
Air quality - Workplace air - Sampling of an aerosol using a closed-face cartridge (4 mm opening)

Title (German)

Luftbeschaffenheit - Luft am Arbeitsplatz - Aerosolenprobenhame mittels einer geschlossenen (Apertur 4 mm)

Edition 2016-08-13

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF X43-257 Air quality - Workplace air - Sampling of an aerosol using a closed-face cartridge (4 mm opening)

Want to learn more?

NF X43-257
Air quality - Workplace air - Sampling of an aerosol using a closed-face cartridge (4 mm opening)