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GB/T 18619.1-2002Natural gas -- Determination of water by the Karl-Fischer method -- Coulometric procedure (English PDF)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

Level / Type

National · Recommended

Issue date

January 14, 2002

Implementation date

August 1, 2002

Scope

GB/T 18619.1-2002 (Natural gas -- Determination of water by the Karl-Fischer method -- Coulometric procedure) is available as an English-translated PDF.

GB/T 18619.1-2002 — This standard specifies the Karl Fischer coulometry direct determination of the water content of the general requirements.

This method is applicable to water content ranging from 5 mg/m3 to 5 000 mg/m3, the total content of hydrogen sulfide and mercaptan content is less than 20% of water, gas and other non- reactive with the Karl Fischer reagent gases. Volumetric measurement standard reference conditions 20 ��, 101.

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Document preview — GB/T 18619.1-2002

National Standard of the People's Republic of China

ICS: 75.060
Classification: E 24

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the Karl Fischer coulometry direct determination of the water content of the general requirements. This method is applicable to water content ranging from 5 mg/m3 to 5 000 mg/m3, the total content of hydrogen sulfide and mercaptan content is less than 20% of water, gas and other non- reactive with the Karl Fischer reagent gases. Volumetric measurement standard reference conditions 20 �, 101. 325 kPa.

Document data

International classification (ICS): 75.060.

Chinese classification (CCS): E24.

Estimated length of the Chinese original: 9,959 words.

Adopted international standard: ISO 10101-1-1993, NEQ; ISO 10101-3-1993, NEQ.

Standards quoted by this document

GB/T 4471-1984; GB/T 13609-1999

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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.

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