ISO 2646:1974现行
Wool - Measurement of the length of fibres processed on the worsted system, using a fibre diagram machine
出版：International Organization for Standardization
专家解读视频
UNE 40208:1976 (R2000) - Identical
BS 5182:1975 - Equivalent
UNI 10140:1992 - Equivalent
JIS L 1081:1998 - Equivalent
NEN ISO 2646:1976 - Identical
KS K ISO 2646:2012 - Identical
KS K ISO 2646:2007 - Identical
