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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 62820-1-1+A11
Building intercom systems - Part 1-1: System requirements - General

Title (German)

Gebäude-Sprechanlagen - Teil 1-1: Generelle Systemanforderungen

Edition 2021-12

Original language German

Price from 127.00 €

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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 62820-1-1+A11 Building intercom systems - Part 1-1: System requirements - General

Want to learn more?

SN EN 62820-1-1+A11
Building intercom systems - Part 1-1: System requirements - General