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1.1 This test method covers the determination of pentane insolubles for particles exceeding 0.8 μm in new and used lubricating oils.
Note 1: Pentane insolubles with particle sizes less than 0.8 μm may be studied with appropriate size membrane filters. Particle sizes above or below 0.8 μm can be studied. The precision of this test method has been determined only at 0.8 μm.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2019-01-01 |
| ICS | 75.100 : Lubricants, industrial oils and related products |
| Number of pages | 3 |
| Replace | ASTM D4055-04(2013) |
| Year | 2004 |
| Document history | ASTM D4055-04(2013) ASTM D4055-04(2009) ASTM D4055-04 ASTM D4055-02 ASTM D4055-97 ASTM D4055-01 |
| Country | USA |
| Keyword | ASTM 4055;ASTM D4055;ASTM D4055;10.1520/D4055-04R19 |