SN/T 0481.9-2010Methods for inspection of bauxite for export. Part 9: Determination of free iron content. 1, 10-Phenanthroline spectrophotometric method (English PDF)
出口矾土检验方法 第9部分：1,10二氮杂菲光度法测定游离铁含量
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Issued by
General Administration of Customs
Level / Type
National · Recommended
Issue date
November 1, 2010
Implementation date
May 1, 2011
Scope
SN/T 0481.9-2010 is the English-translated version of 出口矾土检验方法 第9部分：1,10二氮杂菲光度法测定游离铁含量.
SN/T 0481.9-2010 — This standard specifies the export of bauxite method for determination of free iron. This standard applies to exports of bauxite free iron content. Measuring range 0. 05% to 0. 5%.
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Document preview — SN/T 0481.9-2010
National Standard of the People's Republic of China
- Classification
- D 54
Issued by: General Administration of Customs
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the export of bauxite method for determination of free iron. This standard applies to exports of bauxite free iron content. Measuring range 0. 05% to 0. 5%.
Document data
Chinese classification (CCS): D54.
Estimated length of the Chinese original: 6,695 words.
Standards quoted by this document
GB/T 2007; GB/T 2009; GB/T 6682; GB/T 9721
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
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Related Standards
SN/T 0481.10-2011 — Methods of inspection of bauxite for export. Part 10: Determination of SiO2, Fe2O3, Al2O3, CaO, MgO, K2O, P2O5 and TiO2. X-Ray fluorescence spectrometric method
SN/T 0481.11-2011 — Inspection of bauxite for import and export. Part 11: Determination of titanium dioxide content. Hydrogen peroxide spectrophotometric method
SN/T 0481.12-2011 — Inspection of bauxite for import and export. Part 12: Determination of apparent porosity and water absorption
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SN/T 0481.9-2010
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