SS EN 60942 Ed. 2 (2003)现行
Electroacoustics - Sound Calibrators
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Defines performance requirements for three classes of sound calibrator - classes 0, 1 and 2 in decreasing order of accuracy under specific conditions.
1ED 1998 along with its amendment is still active. (10/2004)
NBN EN 60942:2004 - Identical
DIN EN 60942 (2004-05) - Identical
BS EN 60942:2003 - Identical
SN EN 60942:2003 - Identical
EN 60942:2003 - Identical
NF EN 60942:2003 - Identical
I.S. EN 60942:2003 - Identical
UNE EN 60942:2005 - Identical
