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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 X44-101-8 ; NF EN ISO 14644-8:2022-07-06
Cleanrooms and associated controlled environments - Part 8: assessment of air cleanliness by chemical concentration (ACC)

Title (German)

Reinräume und zugehörige Reinraumbereiche - Teil 8: Klassifizierung der Luftreinheit anhand der Chemikalienkonzentration (ACC)

Edition 2022-07-06

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 X44-101-8 ; NF EN ISO 14644-8:2022-07-06 Cleanrooms and associated controlled environments - Part 8: assessment of air cleanliness by chemical concentration (ACC)

Want to learn more?

NF X44-101-8 ; NF EN ISO 14644-8:2022-07-06
Cleanrooms and associated controlled environments - Part 8: assessment of air cleanliness by chemical concentration (ACC)