GB/T 8220.1-1998
Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method (English Version)

Standard No.
GB/T 8220.1-1998
Language
Chinese, Available in English version
Release Date
1998
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2007-09
Latest
GB/T 8220.1-1998
Replace By
YS/T 536.1-2006
Replace
GB/T 915-1995 GB/T 8220.1-1987
Scope
This standard specifies the method for the determination of copper content in bismuth. This standard applies to the determination of the amount of copper in bismuth. Measuring range: 0.0002% to 0.004%.

GB/T 8220.1-1998 history

  • 1998 GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
  • 1995 GB/T 915-1995 Bismuth
  • 0000 GB/T 8220.1-1987

GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method has been changed from GB/T 915-1995 Bismuth.

GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method was changed to YS/T 536.1-2006 Bismuth Chemical Analysis Method Diacetaldehyde Oxalyldihydrazone Spectrophotometric Determination of Copper Content.

GB/T 8220.1-1998 -All Parts

GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method GB/T 8220.10-1998 Methods for chemical analysis of bismuth--Determination of tin content--Coprecipitation with beryllium-photometric method GB/T 8220.11-1998 Methods for chemical analysis of bismuth--Determination of mercury content--Cold vapour atomic absorption spectrometric method GB/T 8220.12-1998 Methods for chemical analysis of bismuth--Determination of nickel content--Electrothermal atomic absorption spectrometric method GB/T 8220.13-1998 Methods for chemical analysis of bismuth--Determination of silver and cadmium content--Electrothermal atomic absorption spectrometric method GB/T 8220.2-1998 Methods for chemical analysis bismuth--Determination of iron content--1,10-Phenanthroline photometric method GB/T 8220.3-1998 Methods for chemical analysis of bismuth--Determination of antimony content--Melachite green photometric method GB/T 8220.4-1998 Methods for chemical analysis of bismuth--Determination of silver content--Flame atomic absorption spectrophotometric method GB/T 8220.5-1998 Methods for chemical analysis bismuth--Determination of zinc content--Solid-liquid extraction-flame atomic absorption spectrophotometric method GB/T 8220.6-1998 Methods for chemical analysis of bismuth--Determination of lead content--Electrothermal atomic absorption spectrometric method GB/T 8220.7-1998 Methods for chemical analysis of bismuth--Determination of arsenic content--Ion exchange separation-hydride generation-flame atomic absorption spectrophtometric method GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method GB/T 8220.9-1998 Methods for chemical analysis of bismuth--Determination of tellurium content--Coprecipitation with arsenic-oscillopolarographic method


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