
Clear liquids - Estimation of colour by the platinum-cobalt scale
出版:International Organization for Standardization

专家解读视频
2ED 1997 [01/08/1997]1ED 1981
UNE 55706:1984 (R2000) - Identical
DIN ISO 6271 (1999-01) - Identical
JIS K 5400:1990 - Equivalent
BS 6782-12:1997 - Identical
KS M ISO 6271:2005 - Identical