YS/T 372.6-1994 Methods for elementary analysis of precious alloy. Determination of copper content and manganese contents. The flame atomic absorption spectrometric method (English Version)
2006YS/T 372.15-2006 Methods for elementary analysis of precious alloy. Determination of antimony content. The flame atomic absorption spectrometric method
1970YS/T 372.6-1994 Methods for elementary analysis of precious alloy. Determination of copper content and manganese contents. The flame atomic absorption spectrometric method
YS/T 372.6-1994 Methods for elementary analysis of precious alloy. Determination of copper content and manganese contents. The flame atomic absorption spectrometric method was changed to YS/T 372.15-2006 Methods for elementary analysis of precious alloy. Determination of antimony content. The flame atomic absorption spectrometric method.