YS/T 372.1-1994 Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide (English Version)
2006YS/T 372.3-2006 Methods for elementary analysis of precious alloy. Determination of palladoum content. Complexometric titration using butanedione dioxime releasing EDTA
1970YS/T 372.1-1994 Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide
YS/T 372.1-1994 Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide was changed to YS/T 372.3-2006 Methods for elementary analysis of precious alloy. Determination of palladoum content. Complexometric titration using butanedione dioxime releasing EDTA.