NF EN 20140-2:1993被替代
Acoustics - Measurement Of Sound Insulation In Buildings And Of Building Elements - Part 2: Determination, Verification And Application Of Precision Data
出版：Association Francaise de Normalisation
专家解读视频
Specifies procedures for assessing the uncertainty in acoustic measurements. Gives guidelines for: application of repeatability values r and reproducibility values R in practice; determination of the repeatability value r and the reproducibility values R; verification of repeatability values r and reproducibility value R for different measurement arrangements in one laboratory and for comparisons between different laboratories. Also includes detailed annexes and tables. ALSO NUMBERED BS 2750: PART 2: 1993
SS EN 20140-2 Ed. 1 (1993) - Identical
ISO 140-2:1991 - Identical
ISO 1402:1994 - Identical
UNE EN 20140-2:1994 - Identical
UNI EN 20140-2:1994 - Identical
NBN EN 20140-2:1995 - Identical
ONORM EN 20140-2:1993 - Identical
SN EN 20140-2:1993 - Identical
BS EN 20140-2:1993 - Identical
DIN EN 20140-2 (1993-05) - Identical
I.S. EN 20140-2:1993 - Identical
