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NF C97-875 ; NF EN 62875:2015-05-22
Multimedia systems and equipment - Multimedia e-publishing and e-book technologies - Printing specification of texture map for auditory presentation of printed texts
Edition
2015-05-22
NF C97-896-1 ; NF EN IEC 63296-1:2021-08-20
Portable multimedia equipment - Determination of battery duration - Part 1: powered loudspeaker equipment
Edition
2021-08-20
NF C97-896-2 ; NF EN IEC 63296-2:2024-01-19
Portable multimedia equipment - Determination of battery duration - Part 2: Headphones and earphones with active noise-cancelling functions
Edition
2024-01-19
NF C97-904 ; NF EN 61157:2008-03-01
Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
Edition
2008-03-01
NF C97-904/A1 ; NF EN 61157/A1:2013-07-26
Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
Edition
2013-07-26
NF C97-905 ; NF EN 61161:2013-08-17
Ultrasonics - Power measurement - Radiation force balances and performance requirements
Edition
2013-08-17
NF C97-906 ; NF EN 61206:1995-12-01
Ultrasonic. Continuous-wave doppler systems. Test procedures
Edition
1995-12-01
NF C97-908 ; NF EN 61266:1996-01-01
Ultrasonics. Hand-held probe doppler foetal heartbeat detectors. Performance requirements and methods of measurement and reporting
Edition
1996-01-01
NF C97-909 ; NF EN IEC 61689:2022-04-22
Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz
Edition
2022-04-22
NF C97-910 ; NF EN IEC 61846:2025-03-14
Ultrasonics - Therapeutic focused short pressure pulse sources - Characteristics of fields
Edition
2025-03-14
