This standard specifies the method for the determination of silver content in gold and palladium alloys. This standard is applicable to AuAgPt25-6.0, AuAgCu35-5.0, AuAgCu20-30, AuAgCuGd35-5.00.5, AuAgCuMnGd33.5-3.02.6-0.4, PdAgCuAuPtZn3014-10101.0, PdAgCu52-28, PdAgCu54-21, Pd AgCu58-32, PdAgCu65- 20. Determination of silver content in PdAgCu68-27, PdAg40, PdAg80 alloys. Measuring range: 15% to 90%.
GB/T 15072.5-1994 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