GB/T 15249.3-1994 Chemical analysis methods for alloy gold - Iodometric method for determination of copper content
time:
2024-08-08 23:16:54
- GB/T 15249.3-1994
- in force
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)
-
Date of Release:
1994-10-07 -
Date of Implementation:
1995-08-01
Standard ICS number:
Metallurgy>>Non-ferrous metals>>77.120.70 Cadmium, cobalt and their alloysChina Standard Classification Number:
Metallurgy>>Metal Chemical Analysis Methods>>H15 Analysis Methods for Precious Metals and Their Alloys
alternative situation:
Replaced by GB/T 15249.3-2009
Release date:
1994-10-07Review date:
2004-10-14Drafting Organization:
China Gold and Silver Smelter, Changchun Gold Research InstituteFocal point Organization:
National Financial Standardization Technical CommitteePublishing Department:
State Bureau of Technical SupervisionCompetent Authority:
People's Bank of China
Description (Translated English) / downloadSkip to download
Summary:
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
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