ISO 1683:1983被替代
Acoustics - Preferred reference quantities for acoustic levels
出版：International Organization for Standardization
专家解读视频
SS ISO 1683 Ed. 1 (1986) - Identical
SS EN 21683 Ed. 1 (1994) - Identical
UNE EN 21683:1995 - Identical
AS 3663-1989 - Equivalent
PN EN 21683:2000 - Identical
NS ISO 1683 Ed. 1 (1983) - Identical
NFS 30 011:1985 - Identical
UNI EN 21683:1995 - Equivalent
NF EN 21683:1994 - Identical
I.S. EN 21683:1994 - Identical
NBN EN 28662-1:1993 - Identical
NBN EN 21683:1995 - Identical
BS EN 21683:1994 - Equivalent
DIN EN 21683 (1994-09) - Identical
ONORM EN 21683:1994 - Identical
NEN ISO 1683:1994 - Identical
SN EN 21683:1994 - Identical
KS I ISO 1683:2003 - Identical
