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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 148-3
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45x3

Title (German)

Atemschutzgeräte - Gewinde für Atemanschlüsse - Teil 3: Gewindeanschluss M 45x3

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 148-3 Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45x3

Want to learn more?

SN EN 148-3
Respiratory protective devices - Threads for facepieces - Part 3: Thread connection M 45x3