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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

Draft standard

PR NF S31-015/A1 ; PR NF EN IEC 61669/A1
Amendment 1 - Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids

Title (German)

Änderung 1 - Elektroakustik - Messung der Kenndaten von Hörgeräten am menschlichen Ohr

Public enquiry period until 2024-10-04

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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

PR NF S31-015/A1 ; PR NF EN IEC 61669/A1 Amendment 1 - Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids

Want to learn more?

PR NF S31-015/A1 ; PR NF EN IEC 61669/A1
Amendment 1 - Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aids