YS/T 372.4-2006 Active Industry standards-Non-ferrous metals

YS/T 372.4-2006 Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA

YS/T 372.4-2006 Methods for elementary analysis of precious alloy—Determination of copper content—Complexometric titration using thiourea releasing EDTA

Publish Date: 2006-05-25 Implement Date: 2006-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 372.4-2006

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for precious metals and their alloys

ICS Name: Chemical analysis of metal materials

Publish Date: 2006-05-25

Implement Date: 2006-12-01

Pages: 7 pages

Scope

This standard specifies the method for determining the copper content in gold, palladium, and silver alloys. This standard is applicable to the determination of copper content in AuCu, AuNiCu, AuAgCuNi, AgCu, AgCuNi, AgCuZn, AgCuIn, AgCuSn, PdCu, PdAgCu, and PdNiCu alloys. The measurement range is 4% to 90%.

Development Information

Word Count: 10 Thousand words Pages: 7 pages

Same series standard

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 372.5-2006 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 372.12-2006 Methods for elementary analysis of precious alloy—Determination of zinc 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

Replace the following standards

YS/T 372.4-1994 YS/T 372.10-1994 YS/T 372.13-1994 YS/T 373.3-1994 YS/T 373.7-1994 YS/T 373.9-1994 YS/T 373.10-1994 YS/T 373.11-1994 YS/T 375.3-1994 YS/T 375.4-1994 YS/T 375.6-1994

Related Standards

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Publish Date: 1982-06-21

GB/T 3488-1983 Replaced

GB/T 3488-1983 Hardmetals—metallographic determination of microstructure

Publish Date: 1983-02-21

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Publish Date: 1983-02-21

GB/T 3651-1983 Replaced

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Publish Date: 1983-05-02

GB/T 4059-1983 Replaced

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Publish Date: 1983-12-20