
Manual Of Petroleum Measurement Standards - Chapter 9 - Density Determination - Section 1 - Standard Test Method For Density, Relative Density (specific Gravity), Or Api Gravity Of Crude Petroleum And Liquid Petroleum Products By Hydrometer Method
出版:American Petroleum Institute

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Defines the laboratory determination using a glass hydrometer, of the density, relative density (specific gravity), 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.
Also numbered as ASTM D 1298 and IP 160 (02/2003)