GB/T 23516-2009
Special wires of precious metal and their alloys (English Version)
- Standard No.
- GB/T 23516-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 23516-2009
- Scope
- This standard stipulates the requirements, inspection methods, inspection rules and signs, packaging, transportation, storage and purchase order (or contract) content of precious metals and their alloy special-shaped wires. This standard applies to precious metals and their alloy special-shaped wires for micro-relays and micro-motors and other electrical appliances.
GB/T 23516-2009 Referenced Document
- GB/T 15072.1 Test method of precious alloys.Determination of gold content for gold ,platinum and palladium alloys.Potentiometric titration using ferrous sulfate
- GB/T 15072.10 Test method of precious metal alloys.Determination of nickel content for gold alloys.Complexometric backing titration using EDTA
- GB/T 15072.11 Test method of precious metal alloys.Determination of gadolinium and beryllium contents for gold alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.12 Test method of precious metal alloys.Determination of nickel contents for silver alloys.Hydrogen peroxide spectrophotometry
- GB/T 15072.13 Test method of precious metal alloys.Determination of tin,cerium and lanthanium contents for silver alloys.Inductively coupled clasma atomic emission spectrometry
- GB/T 15072.14 Test method of precious metal alloys.Determination of aluminium and nickel contents for silver alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.15 Test method of precious metal alloys.Determination of nickel,zinc and manganese contents for gold,silver and palladium alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.16 Test method of precious metal alloys.Determination of copper and manganese contents for gold alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.17 Test method of precious metal alloys.Determination of tungsten contents for platinum alloys.Tungstic acid gravimetry
- GB/T 15072.18 Test method of precious metal alloys.Determination of zirconium and gadolinium contents for gold alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.19 Test method of precious metal alloys.Determination of vanadium and magnesium contents for silver alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.2 Test method of precious metal alloys.Determination of silver contents for silver alloys.Potentionmeter titration with sodium chloride
- GB/T 15072.20 Gold alloys-Determination of zirconium content
- GB/T 15072.3 Test method of precious metal alloys.Determination of platinum content for gold,platinum and palladium alloys.Electricity titration using potassium permanganate
- GB/T 15072.4 Test method of precious metal alloys.Determination of palladium content for palladium and silver alloys.Butanedione dioxime gravimetry
- GB/T 15072.5 Test method of precious metal alloys.Determination of silver content for gold and palladium alloys.Potentionmeter titration with potassium iodide
- GB/T 15072.6 Test method of precious metal alloys.Determination of iridium contents for platinum,palladium alloys.Electricity titration with ferrous sulfate
- GB/T 15072.7 Test methods of precious metal alloys.Determination of chromium and iron contents for gold alloys.Inductively coupled plasma atomic emission spectrometry
- GB/T 15072.8 Test method of precious metal alloys.Determination of copper content for gold,palladium and silver alloys.Complexometric return titration using thiourea releasing EDTA
- GB/T 15072.9 Test method of precious metal alloys.Determination of indium content for gold alloys.Complexometric return titration using EDTA
- GB/T 15077 Geometric size measuring methods of precious metals and their alloy materials
GB/T 23516-2009 history
- 2009 GB/T 23516-2009 Special wires of precious metal and their alloys
