Home > Classroom
- ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini M ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method - Atmospheric)8. Sampling8.1 General Requirements:8.1.1 The extreme sensitivity of vapor pressure measurements to losses through evaporation and the resulting changes in composition is such as to require the utmost ...
- ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini M ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method - Atmospheric)6. Apparatus6.1 Vapor Pressure Apparatus - The type of apparatus suitable for use in this test method employs a small volume test chamber incorporating a transducer for pressure measurements and associated ...
- ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini M ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method - Atmospheric)4. Summary of Test Method4.1 A known volume of chilled, air-saturated sample is introduced into a thermostatically controlled test chamber, the internal volume of which is five times that of the total ...
- ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini M ASTM D5482 Standard Test Method for Vapor Pressure of Petroleum Products (Mini Method - Atmospheric)1. Scope1.1 This test method covers a procedure for the determination of total vapor pressure of petroleum products using automatic vapor pressure instruments. The test method is suitable for testing samples ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)14. Report14.1 Report the corrected total pressure as the LP-Gas vapor pressure test result and specify the test temperature and vapor to liquid ratio if not equal to 0.5:1.VP(Tm °C) = #### kPawhere:Tm ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)12. Procedure12.1 Connect the pressurized sample container to the inlet of the apparatus and position it in such a way that the outlet valve of the container is below the liquid level. Open the outlet ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)8. Sampling and Sample Introduction8.1 Samples shall be obtained and stored in accordance with Practice D1265, or IP 181, unless the test samples can be taken directly from the source of the material ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)6. Apparatus6.1 Vapor Pressure Apparatus - The type of apparatus suitable for this test method employs a small volume, cylindrically shaped measuring chamber with associated equipment to control the ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)4. Summary of Test Method4.1 Employing a measuring chamber with a built-in piston, the chamber is rinsed three times with a portion of sample, which is then discarded. A sample of defined volume is ...
- ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases ASTM D6897 Standard Test Method for Vapor Pressure of Liquefied Petroleum Gases (LPG) (Expansion Method)1. Scope1.1 This test method covers the use of automatic vapor pressure instruments to determine the vapor pressure of liquefied petroleum gas products at a temperature of 37.8 °C, vapor to liquid ...