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ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products
ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products10. Procedure10.1 Thoroughly clean and dry the cup and outlet tube of the viscosimeter as described in 9.1.1 and insert the stopper. Fill the outer bath and bring it to the required temperature of test. Maintain the bath not more than ...
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ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products
ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products8. Preparation of Sample8.1 Stir the sample until it is homogeneous, using heat if necessary. Avoid inclusion of air bubbles, loss of volatile or other effects, which may influence the viscosity. Strain a representative portion of the ...
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ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products
ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products6. Apparatus6.1 Engler Viscosimeter as shown in Fig. 1, consisting of the following:6.1.1 Cup - This is a gold-plated cylindrical brass vessel of 106.0 ± 1.0 mm, A, inside diameter, closed at the top by a double walled lid. To the rounded ...
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ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products
ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products4. Summary of Test Method4.1 The time, in s, is measured for a fixed volume of liquid material to flow through an efflux tube under an accurately reproducible head and at a closely controlled temperature. The Engler specific viscosity ...
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ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products
ASTM D1665 Test Method for Engler Specific Viscosity of Tar Products1. Scope1.1 This test method covers the determination of specific viscosity of tars and their fluid products. It does not determine absolute viscosity, but is an empirical flow test. Only by conforming strictly to requirements of the ...
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ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine Fuels
ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine FuelsASTM D6277 Standard Test Method for Determination of Benzene in Spark-Ignition Engine Fuels Using Mid Infrared Spectroscopy14. Report14.1 Report the following information:14.1.1 Filter instruments (Test Method D6277a).14.1.1.1 ...
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ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine Fuels
ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine FuelsASTM D6277 Standard Test Method for Determination of Benzene in Spark-Ignition Engine Fuels Using Mid Infrared Spectroscopy12. Procedure12.1 Equilibrate the samples to between 15 and 38°C before analysis.12.2 Clean the sample ...
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ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine Fuels
ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine FuelsASTM D6277 Standard Test Method for Determination of Benzene in Spark-Ignition Engine Fuels Using Mid Infrared Spectroscopy10. Calibration and Qualification of the Apparatus10.1 Before use, the instrument must be calibrated ...
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ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine Fuels
ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine FuelsASTM D6277 Standard Test Method for Determination of Benzene in Spark-Ignition Engine Fuels Using Mid Infrared Spectroscopy7. Apparatus7.1 Mid-IR Spectrometric Analyzer (of one of the following types):7.1.1 Filter-based Mid-IR ...
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ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine Fuels
ASTM D6277 Method for Determination of Benzene in Spark-Ignition Engine FuelsASTM D6277 Standard Test Method for Determination of Benzene in Spark-Ignition Engine Fuels Using Mid Infrared Spectroscopy4. Summary of Test Method4.1 A sample of spark-ignition engine fuel is introduced into a liquid sample ...
