ASTM-D91:2017 Edition

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D91-02(2017) Standard Test Method for Precipitation Number of Lubricating Oils

Published By	Publication Date	Number of Pages
ASTM	2017	3

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Category: ASTM

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Description

ASTM D91-02-Reapproved2017

Historical Standard: Standard Test Method for Precipitation Number of Lubricating Oils

ASTM D91

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 The values stated in SI units are to be regarded as 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.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

asphaltenes; lubricating oils; precipitation number ;

ICS Code

ICS Number Code 75.100 (Lubricants, industrial oils and related products)

DOI: 10.1520/D0091-02R17

Additional information