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ASTM D6591 Standard Test Method for Determination of Aromatic Hydrocarbon Types
ASTM D6591 Standard Test Method for Determination of Aromatic Hydrocarbon Types in Middle Distillates - High Performance Liquid Chromatography Method with Refractive Index Detection4. Summary of Test Method4.1 A known mass of sample is diluted in the mobile phase, and a fixed volume of this solution ...
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ASTM D6591 Standard Test Method for Determination of Aromatic Hydrocarbon Types
ASTM D6591 Standard Test Method for Determination of Aromatic Hydrocarbon Types in Middle Distillates - High Performance Liquid Chromatography Method with Refractive Index Detection1. Scope1.1 This test method covers a high performance liquid chromatographic test method for the determination of monoaromatic, ...
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ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Autom
ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Automotive Engine Oils11. Report11.1 Report the data on the homogeneity and miscibility test form located in Fig. A1.1.12. Precision and Bias12.1 No information is presented about either the precision or bias of Test Method D6922 ...
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ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Autom
ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Automotive Engine Oils10. Procedure10.1 Heat the test specimens in the test jars to 46 +/- 2°C in a constant temperature oven or liquid bath.10.2 Remove the test jars from the oven and allow to cool to room temperature.10.3 For ...
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ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Autom
ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Automotive Engine Oils6. Apparatus6.1 Test Jar - cylindrical, of clear glass, flat bottom, 33.2 to 34.8-mm outside diameter, and 115 to 125 mm in height. The inside diameter of the jar can range from 30.0 to 32.4 mm, within the ...
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ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Autom
ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Automotive Engine Oils4. Summary of Test Method4.1 Visual color determinations and observations are made on an undiluted test oil specimen, along with six blends of the same test oil that have been combined with specific reference ...
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ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Autom
ASTM D6922 Test Method for Determination of Homogeneity and Miscibility in Automotive Engine Oils1. Scope1.1 This test method covers the determination if an automotive engine oil is homogeneous and will remain so, and if it is miscible with certain standard reference oils after being submitted to a ...
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ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Dif
ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Differential Mackey Test)9. Calculation and Report9.1 Tabulate the values obtained for tR and tS and the temperature differences, Δt, which are associated with each as follows:Δt = tS - tR9.2 Calculate the temperature difference ...
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ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Dif
ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Differential Mackey Test)8. Procedure8.1 Determination of Instrumental Blank:8.1.1 Assemble the spontaneous heating apparatus and place 2000 mL of distilled water in the boiling chamber. Heat the apparatus until continuous refluxing ...
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ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Dif
ASTM D3523 Test Method for Spontaneous Heating Values of Liquids and Solids (Differential Mackey Test)6. Apparatus6.1 Spontaneous Heating Apparatus - See Fig. 1 and Fig. 2.6.2 Thermocouples, 30-gage, iron-constantan, Type J. Two are required.6.3 Strip Chart Temperature Recorder, two-channel or multipoint, ...
