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SN/T 5254-2020Determination of fluorine and chlorine in coal-high temperature hydrolysis-ion chromatography (English PDF)

煤中氟和氯的测定高温水解-离子色谱法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

August 27, 2020

Implementation date

March 1, 2021

Scope

SN/T 5254-2020 is the English-translated version of 煤中氟和氯的测定高温水解-离子色谱法.

SN/T 5254-2020 — This standard specifies the method for the determination of fluorine and chlorine content in coal by high-temperature hydrolysis-ion chromatography.

This standard is applicable to the determination of fluorine and chlorine content in lignite, bituminous coal and anthracite. The detection range of fluorine and chlorine. fluorine 50 µg/g ~ 1500 µg/g, Chlorine 0.005% ~ 0.120%.

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Document preview — SN/T 5254-2020

National Standard of the People's Republic of China

ICS: 73.040
Classification: D 21

Issued by: General Administration of Customs

Document data1

Document data

International classification (ICS): 73.040.

Chinese classification (CCS): D21.

Estimated length of the Chinese original: 10,164 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 474

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