NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 60704-2-8 [CURRENT] references following documents:

Document number Edition Title
ISO 3743-1 2010-10 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room More 
ISO 3743-2 2018-02 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms More 
ISO 3744 2010-10 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane More 
IEC 61254 1993-12 Electric shavers for household use; methods for measuring the performance More 
IEC 62863 2017-08 Method of measuring performances of electric hair clippers or trimmers for household use More