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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 S76-023-2 ; NF EN 148-2:1999-08-01
Respiratory protective devices. Threads for facepieces. Part 2: centre thread connection

Title (German)

ATEMSCHUTZGERAETE. GEWINDE FUER ATEMANSCHLUESSE. TEIL 2: ZENTRALGEWINDEANSCHLUSS. (EUROPAEICHE NORM EN 148-2)

Edition 1999-08-01

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 S76-023-2 ; NF EN 148-2:1999-08-01 Respiratory protective devices. Threads for facepieces. Part 2: centre thread connection

Want to learn more?

NF S76-023-2 ; NF EN 148-2:1999-08-01
Respiratory protective devices. Threads for facepieces. Part 2: centre thread connection