
Metallic Coatings - Electrodeposited Gold And Gold Alloy Coatings For Electrical, Electronic And Engineering Purposes - Specification Of Test Methods
出版:International Organization for Standardization

專家解讀視頻
40.60 (2004) [01/04/2004]40.20 (2003) [24/10/2003]40.00 (2003) [09/10/2003]
NEN EN ISO 4523:2003 - Identical
DIN EN ISO 4523 (2004-01) - Identical
NF EN ISO 4523:2004 - Identical