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IP 316: Determination of heptane insolubles in used lubricating oils
- Method adopted/last revised: 1993
- Method reapproved: 2005
- REF/ISBN: IP316-2934869
- Status: Current
- First printed in STM books: January 1993
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Scope
This standard describes a method for the determination of carbon, wear debris and other particulate matter, insoluble in heptane, in lubricating oils above the level of 0.10% (m/m).
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