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GB/T 14070-1993Gas analysis. Preparation of calibration gas mixtures. Manometric method (English PDF)

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

January 11, 1993

Implementation date

November 1, 1993

Scope

GB/T 14070-1993 (Gas analysis. Preparation of calibration gas mixtures. Manometric method) is available as an English-translated PDF.

GB/T 14070-1993 — This Standard specifies the legal pressure gas mixtures (hereinafter referred to as the calibration gas) equipment calibration method. Concentration of each component of the accuracy of the standard preparation, and may vary within wide limits.

Can be seen as an ideal gas for calibration gas, see Appendix A (Supplement), the relative error in the pressure ratio or concentration expressed in molar ratio of less than 1%.

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Document preview — GB/T 14070-1993

National Standard of the People's Republic of China

ICS: 17.220.20
Classification: N 50

Issued by: State Bureau of Technical Supervision

What this standard covers1
Document data2

What this standard covers

This Standard specifies the legal pressure gas mixtures (hereinafter referred to as the calibration gas) equipment calibration method. Concentration of each component of the accuracy of the standard preparation, and may vary within wide limits. Can be seen as an ideal gas for calibration gas, see Appendix A (Supplement), the relative error in the pressure ratio or concentration expressed in molar ratio of less than 1%. For certain gases, such as hydrocarbons or polar compound, which may be significant potential errors.

Document data

International classification (ICS): 17.220.20.

Chinese classification (CCS): N50.

Estimated length of the Chinese original: 39,394 words.

Adopted international standard: ISO 6146-1979, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 26 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 34526-2017Rules for the filling of gas mixture cylinders

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