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- ASTM D5985 Test Method for Pour Point of Petroleum Products (Rotational Method) ASTM D5985 Test Method for Pour Point of Petroleum Products (Rotational Method)1. Scope1.1 This test method covers the determination of pour point of petroleum products by an automatic instrument that continuously rotates the test specimen against a suspended detection device during cooling of the test ...
- ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in Automotive Spark-Ignition Engine Fuel7. Test Methods7.1 The scope of some of the test methods specified below do not include MTBE. The precision of those test methods may differ from the reported precisions when testing ...
- ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in Automotive Spark-Ignition Engine Fuel4. Performance Requirements4.1 Methyl tertiary-butyl ether utilized in commerce, terminal blending, or downstream blending with fuels for ground vehicles equipped with spark-ignition ...
- ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in ASTM D5983 Methyl Tertiary-Butyl Ether (MTBE) for Downstream Blending for Use in Automotive Spark-Ignition Engine Fuel1. Scope1.1 This specification covers requirements for fuel grade methyl tertiary-butyl ether utilized in commerce, terminal blending, or downstream blending with fuels for spark-ignition ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)11. Report11.1 Report the temperature recorded in 10.7 as the freezing point, Test Method D5972.12. Precision and Bias12.1 Repeatability - The difference between two test results obtained by the same operator with the same ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)10. Procedure10.1 Open the test chamber lid and clean the specimen cup inside the test chamber with a cotton swab.10.2 Rinse the specimen cup by pipetting 0.15 +/- 0.01 mL of specimen into the cup. Clean the specimen out of ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)8. Preparation of Apparatus8.1 Install the analyzer for operation in accordance with the manufacturer's instructions.8.2 Turn on the liquid cooling medium and ensure its temperature is appropriate for the specimen being tested ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)6. Apparatus6.1 Automatic Apparatus - This apparatus consists of a microprocessor-controlled test chamber that is capable of cooling and heating the test specimen, optically observing the appearance and disappearance of solid ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)4. Summary of Test Method4.1 A specimen is cooled at a rate of 15 +/- 5°C/min by a Peltier device while continuously being illuminated by a light source. The specimen is continuously monitored by an array of optical detectors ...
- ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method) ASTM D5972 Freezing Point of Aviation Fuels (Automatic Phase Transition Method)1. Scope1.1 This test method covers the determination of the temperature below which solid hydrocarbon crystals form in aviation turbine fuels.1.2 This test method is designed to cover the temperature range of -80 to 20°C; ...