ISO 137:1975被替代
Wool - Determination of fibre diameter - Projection microscope method
出版：International Organization for Standardization
专家解读视频
PN ISO 137:2000 - Identical
CGSB 4.2-48:1991 (R1997) - Equivalent
BS 2043:1968 - Similar
NFG 07 004:1973 - Similar
UNI 5423:1964 - Equivalent
DIN 53811 (1970-07) - Identical
JIS L 1081:1998 - Equivalent
NEN ISO 137:1976 - Identical
SS 25 12 75 Ed. 1 (1987) - Identical
KS K ISO 137:2007 - Identical
GB/T 10685-2007 - Modified
KS K ISO 137:2014 - Identical
