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4/1/2021 |
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4/1/2021 |
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Details
1.1 This test method extracts insoluble contaminants from a sample of in-service turbine oil onto a patch and the color of the membrane patch is analyzed by a spectrophotometer. The results are reported as a ?E value, within the CIELAB scale.
1.2 This test method is not appropriate for turbine oils with dyes.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 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.
Significance and Use:
5.1 This test can be a guide to end-users on the formation of lubricant-generated, insoluble deposits.
5.2 The results from this test are intended to be used as a condition monitoring trending tool as part of a comprehensive program, as outlined in standards such as Practice D4378.
Additional Info
| Author | American Society for Testing and Materials (ASTM International) |
|---|---|
| Committee | D02.C0.01 - Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants |
| Published by | ASTM |
| Document type | Standard |
| Theme | ,Lubricants, industrial oils and related products |
| ICS | 75.100 : Lubricants, industrial oils and related products
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| Number of pages | 6 |
| Replace | ASTM D7843-18 + Redline |
| Set | ASTM Volume 05.04 - Multi-User - Single-Site Online |
| Document history | ,, |
| Keyword | D7843 |
