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ASTM D976 Test Methods for Calculated Cetane Index of Distillate Fuels
ASTM D976 Test Methods for Calculated Cetane Index of Distillate Fuels1. Scope1.1 The Calculated Cetane Index formula represents a means for directly estimating the ASTM cetane number of distillate fuels from API gravity and mid-boiling point. The index value, as computed from the formula, is termed ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)10. Quality Control10.1 Confirm the performance of the apparatus or the procedure, or both, each day it is in use by analyzing a ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)9. Procedure9.1 Prepare the sample in accordance with the directions given in 8.1.1-8.1.5.NOTE 9 - Short form instructions are outlined ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)8. Calibration8.1 Prepare a calibration curve as follows, using at least four gasoline standards of known lead content that cover ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)6. Apparatus6.1 Ultraviolet Lamp, long wavelength, 3660 Å, placed in a standard 4-W fluorescent fixture.NOTE 3 - A 3-min electric ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)3. Summary of Test Method3.1 The gasoline is treated with iodine and tetraethyl ammonium chloride in chloroform and subjected to ...
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ASTM D3348 Rapid Field Test for Trace Lead in Unleaded Gasoline
ASTM D3348 Rapid Field Test for Trace Lead in Unleaded GasolineASTM D3348 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)1. Scope1.1 This test method is intended for use in the field by nontechnical people for the quantitative measurement of lead in ...
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ASTM D5183 Determination of the Coefficient of Friction of Lubricants
ASTM D5183 Determination of the Coefficient of Friction of LubricantsASTM D5183 Standard Test Method for Determination of the Coefficient of Friction of Lubricants Using the Four-Ball Wear Test Machine12. Report12.1 Report the following information:12.1.1 Average wear-in scar, mm,12.1.2 Coefficient of ...
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ASTM D5183 Determination of the Coefficient of Friction of Lubricants
ASTM D5183 Determination of the Coefficient of Friction of LubricantsASTM D5183 Standard Test Method for Determination of the Coefficient of Friction of Lubricants Using the Four-Ball Wear Test Machine10. Procedure10.1 Thoroughly clean four test balls, clamping parts for upper and lower balls and the ...
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ASTM D5183 Determination of the Coefficient of Friction of Lubricants
ASTM D5183 Determination of the Coefficient of Friction of LubricantsASTM D5183 Standard Test Method for Determination of the Coefficient of Friction of Lubricants Using the Four-Ball Wear Test Machine8. Preparation of Apparatus8.1 Set up the drive of the machine to obtain a spindle speed of 600 +/- ...
