YS/T 372.12-2006
Methods for elementary analysis of precious alloy.Determination of zinc content.EDTA complexometric titration (English Version)
- Standard No.
- YS/T 372.12-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 372.12-2006
- Replace
- YS/T 373.9-1994
- Scope
- This standard specifies the method for determination of zinc content in silver-copper-zinc alloys. This standard is applicable to the determination of zinc content in AgCuZn alloy. Measuring range: 8% ~ 12%.
YS/T 372.12-2006 history
- 2006 YS/T 372.19-2006 Methods for elementary analysis of precious alloy. Determination of yttrium content.Chlorophosphonazo Ⅲ spectrophotometry
- 1970 YS/T 372.12-1994 Methods for elementary analysis of precious alloy.Determination of zinc content.EDTA complexometric titration
YS/T 372.12-2006 Methods for elementary analysis of precious alloy.Determination of zinc content.EDTA complexometric titration has been changed from YS/T 373.9-1994 .
