ASTM D8071-20

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ASTM D8071-20

$29.00

Standard Test Method for Determination of Hydrocarbon Group Types and Select Hydrocarbon and Oxygenate Compounds in Automotive Spark-Ignition Engine Fuel Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
standard by ASTM International, 09/01/2020

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Description

1.1 This test method is a standard procedure for the determination in percent mass or percent volume of hydrocarbon group types (paraffins, isoparaffins, olefins, naphthenes, aromatics), methanol, ethanol, benzene, toluene, ethylbenzene, xylenes, naphthalene, and methylnaphthalenes in automotive spark-ignition engine fuels using gas chromatography and vacuum ultraviolet detection (GC-VUV).

1.1.1 The concentration ranges for which precision has been determined are as follows:

Property

Units

Applicable Range

Paraffins

% Volume

3.572 to 23.105

Isoparaffins

% Volume

22.697 to 71.993

Olefins

% Volume

0.011 to 44.002

Olefin

% Mass

0.027 to 41.954

Naphthenes

% Volume

0.606 to 18.416

Aromatics

% Volume

14.743 to 58.124

Methanol

% Volume

0.063 to 3.426

Ethanol

% Mass

0.042 to 15.991

Benzene

% Volume

0.09 to 1.091

Toluene

% Volume

0.698 to 31.377

Ethylbenzene

% Volume

0.5 to 3.175

Xylenes

% Volume

3.037 to 18.955

Naphthalene

% Volume

0.019 to 0.779

Methylnaphthalenes

% Volume

0.21 to 1.484

Product Details

Published:
09/01/2020
Number of Pages:
17
File Size:
1 file , 290 KB
Redline File Size:
2 files , 590 KB