GB/T 15917.3-1995 Chemical analysis methods for dysprosium metal and dysprosium oxide - p-Chlorophenylfluorone-cetyltrimethylammonium bromide spectrophotometric method for the determination of tantalum content

time: 2024-08-08 13:03:13
  • GB/T 15917.3-1995
  • Abolished

Basic Information

standard classification number

  • Standard ICS number:

    Metallurgy>>Non-ferrous metals>>77.120.70 Cadmium, cobalt and their alloys
  • China Standard Classification Number:

    Metallurgy>>Metal Chemical Analysis Methods>>H14 Analysis Methods for Rare Metals and Their Alloys

associated standards

Publication information

Other Information

  • Release date:

    1995-12-20
  • Review date:

    2004-10-14
  • Drafting Organization:

    Baotou Steel Rare Earth Research Institute
  • Focal point Organization:

    National Rare Earth Standardization Technical Committee
  • Publishing Department:

    State Bureau of Technical Supervision
  • Competent Authority:

    National Development and Reform Commission
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Summary:

This standard specifies the determination method of tantalum content in dysprosium metal and dysprosium oxide. This standard is applicable to the determination of tantalum content in dysprosium metal and dysprosium oxide. Determination range: 0.005% to 0.5%. GB/T 15917.3-1995 Chemical analysis method for dysprosium metal and dysprosium oxide Determination of tantalum content by para-chlorophenylfluorone-cetyltrimethylammonium bromide spectrophotometric method GB/T15917.3-1995 Standard download decompression password: www.bzxz.net
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