This standard specifies the method for the determination of aluminum content in silver alloys. This standard applies to the determination of aluminum content in AgCuNiAl202-1 alloy. Measuring range: 0.5% to 1.2%.
GB/T 15072.14-1994 history
2008GB/T 15072.14-2008 Test method of precious metal alloys.Determination of aluminium and nickel contents for silver alloys.Inductively coupled plasma atomic emission spectrometry