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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
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

ABNT NBR IEC 61260-2
Electroacoustics - Octave-band and fractional-octave-band filters Part 1: Pattern-evaluation tests

Edition 2023-10-27

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 61260-2 Electroacoustics - Octave-band and fractional-octave-band filters Part 1: Pattern-evaluation tests

Want to learn more?

ABNT NBR IEC 61260-2
Electroacoustics - Octave-band and fractional-octave-band filters Part 1: Pattern-evaluation tests