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ASTM D4293 Specification for Phosphate Ester Based Fluids for Turbine Lubricatio
ASTM D4293 Specification for Phosphate Ester Based Fluids for Turbine Lubrication1. Scope1.1 This specification covers the requirements for phosphate ester based fire resistant fluids for use in turbine lubrication.1.2 The specification defines only unused fluid before it is installed in the turbine. ...
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ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas
ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas Turbines6. Significance of Contaminants6.1 Contamination levels in the fuel entering the combustor(s) must be low for improved turbine life. Low contamination levels in the fuel in the turbine's in-plant fuel system are ...
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ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas
ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas Turbines4. Summary of Practice4.1 The body of this practice defines the contaminants frequently found in turbine fuel oils and discusses the sources and significance of such contaminants.4.2 Annex A1 is a guide for the receipt, ...
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ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas
ASTM D4418 Standard Practice for Receipt, Storage, and Handling of Fuels for Gas Turbines1. Scope1.1 This practice covers the receipt, storage, and handling of fuels for gas turbines, except for gas turbines used in aircraft. It is intended to provide guidance for the control of substances in a fuel ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography12. Report12.1 Report the concentration of the individual aromatics or aromatics groups on an absolute basis to the nearest 0.1 liquid volume percent.13. Precision and Bias13.1 Precision - The precision of the test method ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography10. Procedure10.1 Chromatographic Analysis - Chromatograph the sample using the procedure described for the calibration mixture in 9.2. The volume of sample injected must be exactly the same as the volume used for calibration.10.1.1 ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography7. Sampling7.1 Gasoline (Warning - Extremely flammable. Vapors harmful if inhaled.) Samples to be analyzed by this test method shall be obtained using the procedures outlined in Practice D4057. After delivery to the laboratory, ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography5. Apparatus5.1 Chromatograph - Any chromatographic instrument that has a direct vaporizing injector, backflush system, and a thermal conductivity detector, and that can be operated at the conditions given in Table 1, can ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography3. Summary of Test Method3.1 A two-column chromatographic system connected to a dual-filament thermal conductivity detector (or two single-filament detectors) is used. A reproducible volume of sample is injected into the ...
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ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography
ASTM D4420 Determination of Aromatics in Finished Gasoline by Gas Chromatography1. Scope1.1 This test method provides for the determination of benzene, toluene, C8, C9 and heavier aromatics, and total aromatics in finished motor gasoline. It is also applicable to gasoline blending components.NOTE 1 - ...
