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SN/T 2993-2011Determination of fluoride and chloride in phosphorus ore. Ion chromatography (English PDF)

磷矿石中氟和氯的测定离子色谱法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

September 30, 2011

Implementation date

April 1, 2012

Scope

SN/T 2993-2011 is the English-translated version of 磷矿石中氟和氯的测定离子色谱法.

SN/T 2993-2011 — This standard specifies the ion chromatographic method phosphate rock by fluorine and chlorine. This standard applies to the determination of phosphate rock by fluorine and chlorine.

Principle 2 The sample was dissolved in dilute sulfuric acid, the base of fluorine, chlorine with water vapor to escape and sample separation, the absorption liquid absorption was determined by ion chromatography. Retention time qualitative than quantitative standard method.

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Document preview — SN/T 2993-2011

National Standard of the People's Republic of China

ICS: 73.080
Classification: D 50

Issued by: General Administration of Customs

What this standard covers1
Document data2

What this standard covers

This standard specifies the phosphate rock fluorine and chlorine ion chromatographic method. This standard applies to phosphate rock in the determination of fluorine and chlorine.

Document data

International classification (ICS): 73.080.

Chinese classification (CCS): D50.

Estimated length of the Chinese original: 8,865 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

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