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ASTM-D3279 2012

$35.75

D3279-12 Standard Test Method for n-Heptane Insolubles

Published By Publication Date Number of Pages
ASTM 2012 4
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ASTM D3279-12

Historical Standard: Standard Test Method for n-Heptane Insolubles

ASTM D3279

Scope

1.1 This test method covers determination of the mass percent of asphaltenes as defined by insolubility in normal-heptane solvent. It is applicable to all solid and semi-solid petroleum asphalts containing little or no mineral matter, to gas oils, to heavy fuel oils, and to crude petroleum that has been topped to a cut-point of 343Ā°C or higher.

1.2 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See Section 7 for a specific hazard statement.

Keywords

asphaltenes; heptane insolubles

ICS Code

ICS Number Code 91.100.50 (Binders. Sealing materials)

DOI: 10.1520/D3279-12

ASTM-D3279 2012
$35.75