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GB/T 8120-1987High-purity n-heptane and isooctane. Determination of purity. Capillary gas chromatography (English PDF)

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Issued by

National Bureau of Standards

Level / Type

National · Recommended

Issue date

July 29, 1987

Implementation date

August 1, 1988

Scope

GB/T 8120-1987 (High-purity n-heptane and isooctane. Determination of purity. Capillary gas chromatography) is available as an English-translated PDF.

GB/T 8120-1987 — This standard applies to the analysis of high purity heptane and iso-octane (2, 2, 4 - trimethyl pentane), its purity of more than 99. 5% (by volume).

N-heptane and iso-octane octane fuel is the main criteria for the determination of oil. This standard may be detected hydrocarbon component concentration impurity less than 0.

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Document preview — GB/T 8120-1987

National Standard of the People's Republic of China

ICS: 75.160.20
Classification: E 49

Issued by: National Bureau of Standards

What this standard covers1
Document data2

What this standard covers

This standard applies to the analysis of high purity heptane and iso-octane (2, 2, 4 - trimethyl pentane), its purity of more than 99. 5% (by volume). N-heptane and iso-octane octane fuel is the main criteria for the determination of oil. This standard may be detected hydrocarbon component concentration impurity less than 0. 01%.

Document data

International classification (ICS): 75.160.20.

Chinese classification (CCS): E49.

Estimated length of the Chinese original: 10,128 words.

Adopted international standard: ASTM D2268-1984, NEQ.

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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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