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ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)12. Procedure12.1 Remove the sample from the cooling bath or refrigerator, dry the exterior of the container with absorbent material, uncap, and insert a chilled transfer tube or syringe (see 9.3). Draw a bubble-free aliquot ...
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ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)9. Preparation of Apparatus9.1 Prepare the instrument for operation in accordance with the manufacturer's instructions.9.2 Clean and dry the test chamber as required to avoid contamination of the test specimen. Prior to sample ...
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ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)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 equipment for thermostatically ...
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ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)4. Summary of Test Method4.1 A known volume of chilled, air-saturated sample is introduced into an evacuated, thermostatically controlled test chamber, the internal volume of which is five times that of the total test specimen ...
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ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
ASTM D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)1. Scope1.1 This test method covers the use of automated vapor pressure instruments to determine the total vapor pressure exerted in vacuum by air-containing, volatile, liquid petroleum products. This test method is suitable ...
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ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating Oils
ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating OilsASTM D1816 Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes10. Report10.1 Include in the report the following:10.1.1 The test method used,10.1.2 The volts (rms value) ...
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ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating Oils
ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating OilsASTM D1816 Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes9. Test Procedure9.1 Allow the sample and the test cup to equilibrate to ambient temperature. Laboratory ...
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ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating Oils
ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating OilsASTM D1816 Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes4. Electrical Apparatus4.1 In addition to this section, use IEEE Standard 4 to determine other requirements ...
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ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating Oils
ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating OilsASTM D1816 Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes3. Significance and Use3.1 The dielectric breakdown voltage of an insulating liquid is of importance as ...
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ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating Oils
ASTM D1816 Test Method for Dielectric Breakdown Voltage of Insulating OilsASTM D1816 Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes1. Scope1.1 This test method covers the determination of the dielectric breakdown voltage of insulating ...
