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SN/T 2721-2010Determination of arsenic and mercury in export-import ores. Atomic fluorescence spectrometric method (English PDF)

进出口矿产品中砷和汞的检测方法原子荧光光度法

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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 2721-2010 is the English-translated version of 进出口矿产品中砷和汞的检测方法原子荧光光度法.

SN/T 2721-2010 — This standard specifies the import and export of copper concentrate, zinc concentrate, molybdenum concentrate, iron ore, manganese ore, chrome ore, magnesite, talc, bauxite, barite, Universal Detection of arsenic and mercury in phosphate rock minerals, antimony ore, fluorspar, coal and graphite.

This standard applies to the import and export of copper concentrate, zinc concentrate, molybdenum concentrate, iron ore, manganese ore, chrome ore, magnesite, talc, bauxite, barite, Detection of arsenic and mercury in phosphate rock minerals, antimony ore, fluorspar, coal, graphite, etc., which measures the range of arsenic.

0.001% to 0.5% mercury. 0.0001% to 0.1%, this standard is not applicable to the determination of mercury in the gold-bearing minerals.

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Document preview — SN/T 2721-2010

National Standard of the People's Republic of China

Classification: D 04

Issued by: General Administration of Customs

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the import and export of copper concentrate, zinc concentrate, molybdenum, iron ore, manganese ore, chrome ore, magnesite, talc, bauxite, barite, phosphate ore, antimony concentrate, fluorspar, coal, graphite and other minerals of arsenic and mercury in common detection methods. This standard applies to export copper concentrate, zinc concentrate, molybdenum, iron ore, manganese ore, chrome ore, magnesite, talc, bauxite, barite, phosphate ore, antimony concentrate, fluorspar, coal, graphite and other minerals in the detection of arsenic and mercury, the measurement range is from 0. 001% to 0. 5% arsenic, mercury: 0. 0001% to 0. 1%, this standard does not apply in the determination of mercury in gold-bearing minerals.

Document data

Chinese classification (CCS): D04.

Estimated length of the Chinese original: 7,757 words.

Standards quoted by this document

GB/T 2007.1; GB/T 2007.2; GB/T 6682; GB/T 8170

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 2007.1 · GB/T 2007.2

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