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ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels8. Sampling8.1 Use the principles of Practice D4057 in acquisition of test sample(s).8.2 Precautions must be taken to shield the samples from sunlight prior to analysis.NOTE 5 - Studies have shown that exposure to direct sunlight ...
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ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels6. Apparatus6.1 Spectrophotometer, equipped with automated scanning, background correction and electronic data storage capabilities, and the ability to automatically record absorbance or transmittance of solutions in the spectral ...
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ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels4. Summary of Test Method4.1 The absorbance of each sample is recorded over a specified wavelength range, and the scan is analyzed using derivative analysis software to determine the dye concentration.4.2 Derivative analysis ...
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ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258 Determination of Solvent Red 164 Dye Concentration in Diesel Fuels1. Scope1.1 This test method covers the procedure for determining the concentration of dye Solvent Red 164 in commercially available diesel and burner fuels using visible spectroscopy.NOTE 1 - This test method is suitable for ...
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ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline
ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline9. Reports9.1 The type and number of reports to ensure conformance with the requirements of this specification shall be mutually agreed to by the purchaser and the supplier of the aviation gasoline.10. Test Methods10.1 The requirements ...
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ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline
ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline4. Grades4.1 The specification covers one grade of unleaded aviation gasoline designated Grade 82 UL. Grade 82 UL is the only aviation gasoline defined by this specification and the grade shows the minimum motor octane rating.5. ...
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ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline
ASTM D6227 Standard Specification for Grade 82 Unleaded Aviation Gasoline1. Scope1.1 Grade 82 unleaded aviation gasoline defined by this specification is for use only in engines and associated aircraft that are specifically approved by the engine and aircraft manufacturers, and certified by the National ...
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ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine Fuel
ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine FuelASTM D6421 Standard Test Method for Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure11. Report11.1 Report the Following Information:11.1.1 Dates of testing.11.1.2 Fuel ...
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ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine Fuel
ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine FuelASTM D6421 Standard Test Method for Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure8. Preparation of Apparatus8.1 Fuel Injector Preparation:8.1.1 The injectors shall ...
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ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine Fuel
ASTM D6421 Test Method for Evaluating Automotive Spark-Ignition Engine FuelASTM D6421 Standard Test Method for Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure6. Apparatus6.1 Automatic Electronic PFI Bench Test Apparatus - This apparatus is ...
