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ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Meth
ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method)4. Summary of Test Method4.1 After preliminary heating, the test specimen is inserted into the automatic pour point apparatus. After starting the program, the specimen is cooled according to the cooling profile listed ...
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ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Meth
ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method)1. Scope1.1 This test method covers the determination of pour point of petroleum products by an automatic instrument that tilts the test jar during cooling and detects movement of the surface of the test specimen with ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)12. Report12.1 Report the temperature recorded in 11.9 together with the testing interval as pour point Test Method D5949.13. Precision and Bias13.1 Precision - The precision of this test method as determined ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)11. Procedure11.1 Inspect the specimen cup to ensure that it is clean and dry. If needed, clean the cup in accordance with 11.3.11.2 Deliver 0.150 mL +/- 0.005 mL of specimen into the specimen cup. Pipettes, ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)8. Sampling8.1 Obtain a sample in accordance with Practice D4057 or by Practice D4177.8.2 Samples of very viscous materials may be warmed until they are reasonably fluid before they are transferred; however, ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)6. Apparatus6.1 Automatic Apparatus - The automatic pour point apparatus described in this test method consists of a microprocessor controlled test chamber that is capable of heating and cooling the test specimen, ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)4. Summary of Test Method4.1 After inserting the test specimen into the automatic pour point apparatus, and initiation of the test program, the test specimen is heated and then cooled by a Peltier device at ...
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ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure
ASTM D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method)1. Scope1.1 This test method covers the determination of pour point of petroleum products by an automatic instrument that applies a controlled burst of nitrogen gas onto the specimen surface while the specimen ...
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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration12. Calculation and Report12.1 Subtract the initial mass of the test membrane filter, W1, from the final mass, W2.12.2 Subtract the initial mass of the control membrane filter, W3, from the final mass, ...
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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration11. Procedure11.1 Prepare the Filter Funnel and Filter Base Assembly - Using clean forceps, place the two test membrane filters centrally on the membrane filter support ring of the filtration apparatus ...
