SN/T 4658-2016Simultaneous determination of arsenic and mercury content in fluorspar--Microwave digestion-atomic fluorescence spectrometry (English PDF)
萤石中砷、汞含量的同时测定微波消解一原子荧光光谱法
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Issued by
The General Administration of Quality Supervision, Inspection and Quarantine
Level / Type
National · Recommended
Issue date
December 12, 2016
Implementation date
July 1, 2017
Scope
SN/T 4658-2016 is the English-translated version of 萤石中砷、汞含量的同时测定微波消解一原子荧光光谱法.
SN/T 4658-2016 — This standard specifies the simultaneous determination of arsenic and mercury in fluorite by microwave digestion-atomic fluorescence spectrometry.
This standard applies to the detection of arsenic and mercury in fluorite. Lower limit of determination of arsenic and mercury. arsenic 0.39 µg/g, mercury 0.02 µg/g.
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Document preview — SN/T 4658-2016
National Standard of the People's Republic of China
- Classification
- D 50
Issued by: The General Administration of Quality Supervision, Inspection and Quarantine
Contents
- Document data1
Document data
Chinese classification (CCS): D50.
Estimated length of the Chinese original: 10,191 words.
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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 6379.2Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
- GB/T 6682Water for analytical laboratory use - Specification and test methods
- GB/T 21191Atomic fluorescence spectrometer
- GB/T 22564Fluorspar -- Sampling and sample preparation
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Related Standards
GB/T 21191-2007 — Atomic fluorescence spectrometer
GB/T 22564-2008 — Fluorspar -- Sampling and sample preparation
GB/T 6379.2-2004 — Measurement methods and results -- Accuracy (trueness and precision) -- Part 2: Determine the standard methods of measurement repeatability and reproducibility of the basic method
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SN/T 4658-2016
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