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ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils
ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils7. Calibration of Apparatus7.1 The reference fluid provides a practical way to define the performance (severity level) of a sonic oscillator unit so that satisfactory comparison can be made between tests run on different days ...
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ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils
ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils5. Apparatus5.1 Sonic Shear Unit, fixed frequency oscillator and sonic horn.5.2 Auxiliary Equipment - To facilitate uniform performance, the following auxiliary equipment is recommended:5.2.1 Cooling Bath or Ice Bath - To maintain ...
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ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils
ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils3. Summary of Test Method3.1 A convenient volume of polymer-containing oil is irradiated in a sonic oscillator for a period of time and the changes in viscosity are determined by Test Method D445. Standard reference fluids containing ...
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ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils
ASTM D2603 Test Method for Sonic Shear Stability of Polymer-Containing Oils1. Scope1.1 This test method covers the evaluation of the shear stability of an oil containing polymer in terms of the permanent loss in viscosity that results from irradiating a sample of the oil in a sonic oscillator. This test ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels13. Report13.1 Report the vapor-liquid ratio(s) to the nearest 0.1 unit and the corresponding temperature in degrees Fahrenheit or Celsius to 0.1°. Also report the pressure in millimetres of mercury if other than 760. If not ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels11. Procedure11.1 Read and record the barometric pressure.11.2 With the V/L buret at room temperature or somewhat above (Note 12) and everything in readiness, carry out the following steps as quickly as possible. Open the chilled ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels8. Handling of Samples8.1 General:8.1.1 Conduct bulk sampling to obtain the laboratory samples in accordance with Practice D4057 except for gasoline-oxygenate blends where water displacement is not used. The extreme sensitivity ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels6. Apparatus6.1 V/L Buret, constructed of borosilicate glass according to the dimensions shown in Fig. 1. The short bottom arm is closed with a rubber serum bottle stopper that is alcohol resistant; U.S. Army Medical Corps type.6.2 ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels4. Summary of Test Method4.1 A measured volume of liquid fuel at 32 to 40°F (0 to 4°C) is introduced through a rubber septum into a glycerol or mercury filled buret. The charged buret is placed in a temperature-controlled water ...
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ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels
ASTM D2533 Test Method for Vapor-Liquid Ratio of Spark-Ignition Engine Fuels1. Scope1.1 This test method covers a procedure for measuring the volume of vapor formed at atmospheric pressure from a given volume of gasoline. The ratio of these volumes is expressed as the vapor-liquid (V/L) ratio of the ...
