ASTM-D91 › Historical Revision Information
Standard Test Method for Precipitation Number of Lubricating Oils
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Scope
1.1 This test method covers the determination of the precipitation number of steam cylinder stocks and black oils, and can be used for other lubricating oils.
1.2 This standard does not purport to address all of the safety problems, 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>.
Keywords
asphaltenes; lubricating oils; precipitation number
To find similar documents by ASTM Volume:
05.01 (Petroleum Products and Lubricants (I): D56 - D3710)
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Document Number
ASTM-D91-92
Revision Level
1992 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
Oct. 15, 1992
Document Type
Test Method
Page Count
2 pages
Committee Number
D02.06.0B