API MPMS CH 9.1:2025
Current
The latest, up-to-date edition.
Standard Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
English
09-05-2025
This test method covers the laboratory determination using a glass hydrometer in conjunction with a series of calculations, of the density, relative density, or API gravity of crude petroleum, petroleum products, or mixtures of petroleum and nonpetroleum products normally handled as liquids, and having a Reid vapor pressure of 101.325 kPa (14.696 psi) or less.
| DocumentType |
Test Method
|
| Pages |
16
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
| Supersedes |
| API MPMS CH 9.3:2024-11 | Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method (ASTM D6822) |
| API MPMS CH 9.3:2026 | Standard Test Method for Density, Relative Density, and API Gravity of Crude Petroleum and Liquid Petroleum Products by Thermohydrometer Method |
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