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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

ABNT NBR IEC 61672-1
Electroacoustics - Sound level meters Part 1: Specifications

Edition 2021-10-29

Original language Portuguese

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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 IEC 61672-1 Electroacoustics - Sound level meters Part 1: Specifications

Want to learn more?

ABNT NBR IEC 61672-1
Electroacoustics - Sound level meters Part 1: Specifications