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  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography1. Scope1.1 This test method provides for the quantitative determination of saturates, olefins, ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography10. Precision and Bias10.1 The precision of this test method as obtained by statistical examination of interlaboratory ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography9. Calculation9.1 Calculate the percentage of the individual components using the following procedure that applies ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography8. Procedure8.1 Calibration - Determine the relative area response of the compounds to be reported by injecting ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography7. Preparation of Apparatus7.1 Column Preparation - The method used to prepare the column is not critical as ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography5. Apparatus5.1 Chromatograph - Any chromatograph having a thermostated oven and a detection system of adequate ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography3. Summary of Test Method3.1 The sample is injected into a gas-liquid partition column. The components are separated ...
  • ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in Gasolines ASTM D2427 Method for Determination of C2 through C5 Hydrocarbons in GasolinesASTM D2427 Standard Test Method for Determination of C2 through C5 Hydrocarbons in Gasolines by Gas Chromatography1. Scope1.1 This test method covers the determination of the two (C2) through five(C5-) carbon paraffins and ...
  • ASTM D7450 Specification for Performance of Rear Axle Gear Lubricants ASTM D7450 Specification for Performance of Rear Axle Gear LubricantsASTM D7450 Standard Specification for Performance of Rear Axle Gear Lubricants Intended for API Category GL-5 Service4. Performance Classification4.1 API Category GL-5 - The designation API Category GL-5 is designed to identify the ...
  • ASTM D7450 Specification for Performance of Rear Axle Gear Lubricants ASTM D7450 Specification for Performance of Rear Axle Gear LubricantsASTM D7450 Standard Specification for Performance of Rear Axle Gear Lubricants Intended for API Category GL-5 Service1. Scope1.1 This specification covers test methods and acceptance criteria for determining the acceptability of gear ...