GB/T 15249.3-1994 Chemical analysis methods for alloy gold - Iodometric method for determination of copper content

Basic Information

Standard ID: GB/T 15249.3-1994

Standard Name: Chemical analysis methods for alloy gold - Iodometric method for determination of copper content

Chinese Name: 合质金化学分析方法碘量法测定铜量

Standard category:National Standard (GB)

state:in force

Date of Release1994-10-07

Date of Implementation:1995-08-01

standard classification number

Standard ICS number:Metallurgy>>Non-ferrous metals>>77.120.70 Cadmium, cobalt and their alloys

Standard Classification Number:Metallurgy>>Metal Chemical Analysis Methods>>H15 Analysis Methods for Precious Metals and Their Alloys

associated standards

alternative situation:Replaced by GB/T 15249.3-2009

Publication information

other information

Release date:1994-10-07

Review date:2004-10-14

Drafting unit:China Gold and Silver Smelter, Changchun Gold Research Institute

Focal point unit:National Financial Standardization Technical Committee

Publishing department:State Bureau of Technical Supervision

competent authority:People's Bank of China

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Introduction to standards:

This standard specifies the method for determining the copper content in gold. This standard is applicable to the determination of copper content in gold (ore gold, smelting crude gold products and recovered gold, etc.). Determination range: 0.5% to 30%. GB/T 15249.3-1994 Chemical analysis method for gold - Determination of copper content by iodine titration GB/T15249.3-1994 Standard download decompression password: www.bzxz.net