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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy13. Report13.1 Report results of each oxygenate and the total oxygen to the nearest 0.1 mass %.14. Precision and Bias14.1 The precision of the method as ...
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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy11. Procedure11.1 Equilibrate the samples to between 15 °C and 38 °C before analysis.11.2 Follow the manufacturer's instructions for establishing a baseline ...
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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy8. Sampling and Sample Handling8.1 General Requirements:8.1.1 Gasoline samples must be handled with meticulous care to prevent evaporative loss and composition ...
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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy6. Apparatus6.1 Mid-IR Spectrometric Analyzer, of one of the following types:6.1.1 Filter-based Mid-IR Test Apparatus - The type of apparatus suitable for ...
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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy4. Summary of Test Method4.1 A sample of gasoline is introduced into a liquid sample cell. A beam of infrared light is imaged through the sample onto a detector, ...
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ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Met
ASTM D5845 Standard Test Method for Determination of MTBE, ETBE, TAME, DIPE, Methanol, Ethanol and tert-Butanol in Gasoline by Infrared Spectroscopy1. Scope1.1 This test method covers the determination of methanol, ethanol, tert-butanol, methyl tert-butyl ether (MTBE), ethyl tert-butyl ether (ETBE), ...
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ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) b
ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) by Gas Chromatography15. Precision and Bias15.1 Precision - The precision of any individual measurement resulting from the application of this test method is expected to be dependent upon several factors including volatility ...
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ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) b
ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) by Gas Chromatography13. Procedure13.1 Set the instrument operating variables to the values specified in Table 1 or to a temperature determined to be suitable by the evaluation in Section 11.13.2 When the gas chromatograph ...
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ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) b
ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) by Gas Chromatography9. Sampling9.1 MTBE can be sampled either in a floating piston cylinder or into an open container since vapor pressures less than 70 kPa (10 psi) are expected.9.1.1 Cylinder Sampling - Refer to Practice ...
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ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) b
ASTM D5441 Standard Test Method for Analysis of Methyl Tert-Butyl Ether (MTBE) by Gas Chromatography7. Apparatus7.1 Gas Chromatograph - Instrumentation capable of operating at the conditions listed in Table 1. A heated flash vaporizing injector designed to provide a linear sample split injection (that ...
