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ASTM D6334 Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Flu
ASTM D6334 Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence3. Summary of Test Method3.1 The sample is placed in the X-ray beam, and the intensity of the sulfur Ka line at 5.373 Å is measured. The intensity of a corrected background, measured at a recommended wavelength ...
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ASTM D6334 Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Flu
ASTM D6334 Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence1. Scope1.1 This test method covers the quantitative determination of total sulfur in gasoline and gasoline-oxygenate blends. The Pooled Limit of Quantitation (PLOQ) was determined to be 15 mg/kg. Therefore, the ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test16. Report16.1 Report the filter deposit mass, the rod deposit mass, and the total deposit mass, all to the nearest 0.1 mg.17. Precision17.1 Interlaboratory study test results are shown in Table 2.17.2 ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test12. Test Completion12.1 The instrument will indicate that the test is finished when MAN (for manual) flashes on the control display. Test time is 1 h, 54 min. When the test is complete, turn off the main ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test11. Procedure11.1 When the reaction chamber is 100 +/-5°C, pour the test sample into the reaction chamber. Using the speed dial on the right side of the instrument, set the stir bar speed to 50. The sample ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test7. Calibration7.1 The TEOST instrument is calibrated by performing the procedure found in Section 8-16 for both a low and a high deposit reference oil. The results shall be within the repeatability limits ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test5. Apparatus5.1 Thermo-oxidation engine oil simulation test (TEOST) test instrument.5.2 Balance, capable of weighing to the nearest 0.1 mg.5.3 Vacuum source, hand held, floor model, or house vacuum.5.4 ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test3. Summary of Test Method3.1 A sample of the engine oil at a temperature of 100°C that contains ferric napthenate and is in contact with nitrous oxide and moist air is pumped at a set flow rate past a ...
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ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine
ASTM D6335 Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test1. Scope1.1 This test method covers the procedure to determine the amount of deposits formed by automotive engine oils utilizing the thermo-oxidation engine oil simulation test (TEOST). An interlaboratory ...
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ASTM D6300 Precision and Bias Data for Use in Test Methods for Petroleum Product
ASTM D6300 Precision and Bias Data for Use in Test Methods for Petroleum Products and LubricantsASTM D6300 Standard Practice for Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products and Lubricants8. Analysis of Variance and Calculation of Precision Estimates8.1 After ...
