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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 61094-5
Electroacoustics - Measurement microphones Part 5: Methods for pressure calibration of working standard microphones by comparison

Edition 2023-08-09

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 61094-5 Electroacoustics - Measurement microphones Part 5: Methods for pressure calibration of working standard microphones by comparison

Want to learn more?

ABNT NBR IEC 61094-5
Electroacoustics - Measurement microphones Part 5: Methods for pressure calibration of working standard microphones by comparison