GB/T 31312-2014Metallurgical grade fluorspar -- Determination of antimony content -- Solvent extraction atomic absorption spectrometric method (English PDF)
冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 5, 2014
Implementation date
September 1, 2015
Scope
GB/T 31312-2014 is the English-translated version of 冶金级萤石 锑含量的测定 溶剂萃取原子吸收光谱法.
GB/T 31312-2014 — This standard specifies the solvent extraction of antimony atom metallurgical grade fluorspar Determination of absorption spectroscopy. This standard applies to antimony content equal to or greater than 0.0010% (mass fraction) of metallurgical grade fluorspar products.
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Document preview — GB/T 31312-2014
National Standard of the People's Republic of China
- ICS
- 73.080
- Classification
- D 52
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the solvent extraction of antimony atom metallurgical grade fluorspar Determination of absorption spectroscopy. This standard applies to antimony content equal to or greater than 0.001 0% (mass fraction) of metallurgical grade fluo
Document data
International classification (ICS): 73.080.
Chinese classification (CCS): D52.
Estimated length of the Chinese original: 11,119 words.
Adopted international standard: ISO 9504-1993, MOD.
Standards quoted by this document
GB/T 6005; GB/T 6682; GB/T 22564
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 6005Test sieves -- Metal wire cloth, perforated metal plate and electroformed sheet -- Nominal sizes of openings
- GB/T 6005-2008Test sieves -- Metal wire cloth, perforated metal plate and electroformed sheet -- Nominal sizes of openings
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 6682-2008Water for analytical laboratory use - Specification and test methods
- GB/T 22564Fluorspar -- Sampling and sample preparation
- GB/T 22564-2008Fluorspar -- Sampling and sample preparation
ISO 565 · ISO 3696 · ISO 8868
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Related Standards
GB/T 22564-2008 — Fluorspar -- Sampling and sample preparation
GB/T 6005-2008 — Test sieves -- Metal wire cloth, perforated metal plate and electroformed sheet -- Nominal sizes of openings
GB/T 6682-2008 — Water for analytical laboratory use - Specification and test methods
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GB/T 31312-2014
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