GB/T 15072.16-2008 Test method of precious metal alloys.Determination of copper and manganese contents for gold alloys.Inductively coupled plasma atomic emission spectrometry (English Version)
This Part specifies methods for the determination of the amount of copper and manganese in gold alloys. This section applies to the determination of the amount of copper and manganese in AuAgCuGd, AuAgCuMnGd, AuNiCu, AuGeNiCu alloys. Measuring range (mass fraction): 0.5% to 6%.
GB/T 15072.16-2008 Referenced Document
YS/T 371 Methods for chemical analysis of precious metals alloys. General rules and regulations
GB/T 15072.16-2008 history
2008GB/T 15072.16-2008 Test method of precious metal alloys.Determination of copper and manganese contents for gold alloys.Inductively coupled plasma atomic emission spectrometry
1994GB/T 15072.16-1994 Gold alloys-Determination of copper and manganese contents