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SN/T 4761-2017Determination of fluorine in coal--High temperature hydrolyse-Auto potentiometric titration method (English PDF)

煤中氟的测定高温燃烧水解-自动电位滴定法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

May 12, 2017

Implementation date

December 1, 2017

Scope

SN/T 4761-2017 is the English-translated version of 煤中氟的测定高温燃烧水解-自动电位滴定法.

SN/T 4761-2017 — This standard specifies the method for the determination of fluorine in coal by high temperature combustion hydrolysis-automatic potentiometric titration.

This standard is applicable to the determination of fluorine in lignite, bituminous coal and anthracite. The measurement range is from 50µg/g to 1500µg/g.

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Document preview — SN/T 4761-2017

National Standard of the People's Republic of China

Classification: D 21

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine

Document data1

Document data

Chinese classification (CCS): D21.

Estimated length of the Chinese original: 6,698 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 474

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