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SN/T 0041.5-2015Method for inspection of PONA of naphtha for export - Part 5: Determination of density and specific gravity of liquids by lipkin bicapillary pycnometer (English PDF)

出口石脑油PONA值检验方法第5部分：利普金双毛细管比重瓶法测定液体的密度和比重

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

February 9, 2015

Implementation date

September 1, 2015

Scope

SN/T 0041.5-2015 is the English-translated version of 出口石脑油PONA值检验方法第5部分：利普金双毛细管比重瓶法测定液体的密度和比重.

SN/T 0041.5-2015 — This standard specifies the method for determination of density and relative density saturated hydrocarbon naphtha separated at 20°. This standard applies to the determination of naphtha separated saturated hydrocarbon density and relative density at 20°.

Method A, is suitable for small pure compounds and mixtures of volatile substance that is a boiling point of not lower than 20 �� of.

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Document preview — SN/T 0041.5-2015

National Standard of the People's Republic of China

Classification: E 30
Replacing: SN 0045-1992

Issued by: General Administration of Customs

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the method for determination of density and relative density saturated hydrocarbon naphtha separated at 20°. This standard applies to the determination of naphtha separated saturated hydrocarbon density and relative density at 20°. Method A, is suitable for small pure compounds and mixtures of volatile substance that is a boiling point of not lower than 20 �� of. Method B, for high volatility mixture contains a considerable amount of components boiling below 20°, or in the density determination process will produce evaporation losses of substance.

Document data

Chinese classification (CCS): E30.

Estimated length of the Chinese original: 8,889 words.

Supersedes the earlier edition SN 0045-1992.

Standards quoted by this document

SN 0044

......
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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