GB/T 15072.5-2008 Test method of precious metal alloys.Determination of silver content for gold and palladium alloys.Potentionmeter titration with potassium iodide (English Version)
This part specifies the method for the determination of silver content in gold and palladium alloys. This section applies to the determination of silver content in AuAgPt, AuAgCu, AuAgCuGd, AuAgCuMnGd, AuCuPtAgZn, PdAgCuAuPtZn, PdAgCu, PdAg alloys. Measuring range (mass fraction): 15% to 90%
GB/T 15072.5-2008 Referenced Document
YS/T 371 Methods for chemical analysis of precious metals alloys. General rules and regulations
GB/T 15072.5-2008 history
2008GB/T 15072.5-2008 Test method of precious metal alloys.Determination of silver content for gold and palladium alloys.Potentionmeter titration with potassium iodide
1994GB/T 15072.5-1994 Gold,Palladium alloys-Determination of silver content