qb/1656
qb/1656, Total:2 items.
The international standard classification for "qb/1656" includes: .
The Chinese standard classification for "qb/1656" includes: .
Professional Standard - Light Industry
- QB/T 1656-1992 Method for chemical analysis of platinum jewelry Determination of palladium, rhodium, platinum content
International Organization for Standardization (ISO)
iso 1656,en 1656,qb 1471,qb 4839,qb/1407,qb/1656,qb/2016,qb 2537,QB 2966,qb 1510,bs1656,iso+1656,en 1656-2009,en+1656,IEEE 1656,as1656,sn1656,en1656,YD/T 1656-2007
