
Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings Part 4: Determination of gold content
出版:International Organization for Standardization

专家解读视频
NF ISO 4524-4:1987 - Identical
UNI ISO 4524-4:1988 - Identical
PN ISO 4524-4:2000 - Identical
BS 6670-4:1986 - Equivalent
UNE 112031-4:1994 - Identical
SS ISO 4524-4 Ed. 1 (1987) - Identical