NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 63327 ; VDE 0700-327:2023-03 [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 4871 | 1996-12 | Acoustics - Declaration and verification of noise emission values of machinery and equipment More |
| ISO 9614-2 | 1996-08 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning More |