GB/T 4333.9-1988
Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content

2008-02
Standard No.
GB/T 4333.9-1988
Language
Chinese
Release Date
1988
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Replace By
GB/T 4333.4-2007
Lastest
GB/T 4333.4-2007
Scope
This standard specifies the determination of aluminum content by flame atomic absorption spectrometry. This standard is applicable to the determination of aluminum content in ferrosilicon, with a determination range of 0.05% to 5.00%.

GB/T 4333.9-1988 history

  • 2007 GB/T 4333.4-2007 Ferrosilicon-Determination of aluminium content-The chromazurol S spectrophotometric method,the EDTA titrimetric method and the flame atomic absorption spectrometric method
  • 1988 GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content

GB/T 4333.9-1988 Methods for chemical analysis of ferrosilicon--The flame atomic absorption spectrometric method for the determination of aluminium content was changed to GB/T 4333.4-2007 Ferrosilicon-Determination of aluminium content-The chromazurol S spectrophotometric method,the EDTA titrimetric method and the flame atomic absorption spectrometric method.


GB/T 4333.9-1988 -All Parts




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