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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]

ABNT NBR ISO 14644-1
Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration

Edition 2019-11-22

Original language Portuguese

Price from 156.10 €

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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

ABNT NBR ISO 14644-1 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration

Want to learn more?

ABNT NBR ISO 14644-1
Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration