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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]

SN EN 148-2
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection

Title (German)

Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 2: Zentralgewindeanschluss

Edition 1999-05

Original language German

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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

SN EN 148-2 Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection

Want to learn more?

SN EN 148-2
Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection