ASTM D3279-19
- Standard Test Method for <emph type="ital">n</emph>-Heptane Insolubles
- standard by ASTM International, 06/15/2019
- Category: ASTM
$42.00
$21.00
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 343 °C or higher.
PDF
All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.
Multi-User Access
After purchasing, you have the ability to assign each license to a specific user.
Printable
At any time, you are permitted to make printed copies for your and your members' reference use.
ASTM A291/A291M-16a
Standard Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduc..
$29.00 $58.00
ASTM B957/B957M-16
Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Stee..
$25.00 $50.00