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1.1 These test methods cover the determination of barium, calcium, phosphorus, sulfur, and zinc in unused lubricating oils at element concentration ranges shown in Table 1. The range can be extended to higher concentrations by dilution of sample specimens. Additives can also be determined after dilution. Two different methods are presented in these test methods.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 75.100 : Lubricants, industrial oils and related products |
| Number of pages | 10 |
| Replace | ASTM D4927-14 |
| Set | ASTMVOL0502 |
| Year | 2015 |
| Document history | ASTM D4927-14 |
| Country | USA |
| Keyword | ASTM 4927;ASTM D4927;ASTM D4927;10.1520/D4927-15 |