ISO 7917:1987被替代
Acoustics - Measurement at the operator's position of airborne noise emitted by brush saws
出版：International Organization for Standardization
专家解读视频
Measures octave-band and A-weighted sound levels, from portable brush saws, heard by operator.
SS ISO 7917 Ed. 1 (1988) - Identical
SS EN 27917 Ed. 1 (1992) - Identical
EN 27917:1991 - Identical
UNE 74159:1995 - Similar
NS ISO 7917 Ed. 1 (1992) - Identical
BS 7136-1:1989 - Identical
UNI EN 27917:1992 - Equivalent
ONORM EN 27917:1992 - Identical
NEN ISO 7917:1992 - Identical
SNV DIN EN 27917:1991 - Identical
SNV NF EN 27917:1992 - Identical
GOST R ISO 7917:1999 - Identical
KS I ISO 7917:2014 - Identical
KS I ISO 7917:2004 - Identical
DIN EN 27917 : 1991 - Corresponds
NS ISO 7917 : 1ED 1992 - Identical
GOST R ISO 7917 : 1999 - Identical
UNE 74159 : 1995 - Similar to
NBN EN 27917 : 1992 - Identical
BS 7136-1(1989) : 1989 - Identical
DIN EN 27917 E : 1991 - Corresponds
NF EN 27917 : 1992 - Identical
NEN ISO 7917 : 1992 - Identical
I.S. EN 27917:1992 - Identical
DIN EN 27917 (1991-11) - Identical
NBN EN 27917:1992 - Identical
I.S. EN 27917:1992 - Identical
