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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]

NF C97-332/A1 ; NF EN 61094-2/A1:2022-03-18
Electroacoustics - Measurement microphones - Part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Title (German)

Elektroakustik - Messmikrofone - Teil 2: Primärverfahren zur Druckkammer-Kalibrierung von Laboratoriums-Normalmikrofonen nach der Reziprozitätsmethode

Edition 2022-03-18

Original language French

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Terminology

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

NF C97-332/A1 ; NF EN 61094-2/A1:2022-03-18 Electroacoustics - Measurement microphones - Part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique

Want to learn more?

NF C97-332/A1 ; NF EN 61094-2/A1:2022-03-18
Electroacoustics - Measurement microphones - Part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique