YS/T 372.12-2006 Methods for elementary analysis of precious alloy—Determination of zinc content—EDTA complexometric titration

YS/T 372.1-2006 Methods for elementary analysis of precious alloy—Determination of silver content—Potentiometer titration with potassium iodide YS/T 372.2-2006 Methods for elementary analysis of precious alloy—Determination of platinum content—Electricity titration using potassium permanganate YS/T 372.3-2006 Methods for elementary analysis of precious alloy—Determination of palladium content—Complexometric titration using butanedione dioxime releasing EDTA YS/T 372.4-2006 Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA YS/T 372.5-2006 Methods for elementary analysis of precious alloy—Determination of copper content in PtCu alloy—EDTA complexometric titration YS/T 372.6-2006 Methods for elementary analysis of precious alloy—Determination of copper and manganese contents—The flame atomic absorption spectrometric method YS/T 372.7-2006 Methods for elementary analysis of precious alloy—Determination of cobalt content—EDTA complexometric titration YS/T 372.8-2006 Methods for elementary analysis of precious alloy—Determination of cobalt content in PtCo alloy—EDTA complexometric titration YS/T 372.9-2006 Methods for elementary analysis of precious alloy—Determination of nickel content—EDTA complexometric titration YS/T 372.10-2006 Methods for elementary analysis of precious alloy—Determination of nickel content in AuNi and PdNi alloy—EDTA complexometric titration YS/T 372.11-2006 Methods for elementary analysis of precious alloy—Determination of magnesium content—EDTA complexometric titration YS/T 372.13-2006 Methods for elementary analysis of precious alloy—Determination of tin content—EDTA complexometric titration YS/T 372.14-2006 Methods for elementary analysis of precious alloy—Determination of manganese content—Potentiometer titration using potassium permanganate YS/T 372.15-2006 Methods for elementary analysis of precious alloy—Determination of antimony content—The flame atomic absorption spectrometric method YS/T 372.16-2006 Methods for elementary analysis of precious alloy—Determination of gallium content—EDTA complexometric titration YS/T 372.17-2006 Methods for elementary analysis of precious alloy—Determination of tungsten and rhenium content—Tungstic acid gravimetry and thiourea spectrophotometry YS/T 372.18-2006 Method for elementary analysis of precious alloy—Determination of gadolinium content—Chlorophosphonazo Ⅲ spectrophotometry YS/T 372.19-2006 Method for elementary analysis of precious alloy—Determination of yttrium content—Chlorophosphonazo Ⅲ spectrophotometry YS/T 372.20-2006 Methods for elementary analysis of precious alloy—Determination of cadmium content—Complexometric titration using potassium iodide releasing EDTA YS/T 372.21-2006 Methods for elementary analysis of precious alloy—Determination of zirconium content—EDTA complexometric titration YS/T 372.22-2006 Methods for elementary analysis of precious alloy—Determination of indium content—EDTA complexometric titration

YS/T 373.9-1994