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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration8. Sampling8.1 All containers and their closures shall be thoroughly cleaned in accordance with Practice D4306.8.2 To obtain a representative sample from a fuel stream and to avoid external contamination, ...
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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration6. Apparatus6.1 Analytical Balance, single- or double-pan, the precision standard deviation of which must be 0.07 mg or better.6.2 Oven, of the static type (without fan-assisted air circulation), controlling ...
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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration4. Summary of Test Method4.1 A known volume of fuel is filtered through a preweighed test membrane filter and the increase in membrane filter mass is weight determined after washing and drying. The ...
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ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels
ASTM D5452 Standard Test Method for Particulate Contamination in Aviation Fuels by Laboratory Filtration1. Scope1.1 This test method covers the gravimetric determination by filtration of particulate contaminant in a sample of aviation turbine fuel delivered to a laboratory.1.1.1 The sample is filtered ...
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ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline a
ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis10. Calculation and Report10.1 Calculate the mass % oxygen for the QC standard and samples as follows:Mass % Oxygen = (R x K)/(M x r)where:R = blank corrected instrument response,K ...
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ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline a
ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis7. Sampling7.1 Take samples in accordance with the instructions in Practices D4057 or D4177.7.2 Visually inspect the samples, and when there is evidence of nonuniformity, take fresh ...
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ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline a
ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis5. Apparatus5.1 Oxygen Elemental Analyzer - A variety of instrumentation can be satisfactory. However, the instrument must reductively pyrolize the specimen and convert oxygen to carbon ...
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ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline a
ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis3. Summary of Test Method3.1 A fuel specimen of 1 µL to 10 µL is injected by syringe into a 950 °C to 1300 °C high-temperature tube furnace that contains metallized carbon. Oxygen-containing ...
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ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline a
ASTM D5622 Standard Test Methods for Determination of Total Oxygen in Gasoline and Methanol Fuels by Reductive Pyrolysis1. Scope1.1 These test methods cover the quantitative determination of total oxygen in gasoline and methanol fuels by reductive pyrolysis.1.2 Precision data are provided for 1.0 % to ...
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ASTM D7214 Standard Test Method for Determination of the Oxidation of Used Lubri
ASTM D7214 Standard Test Method for Determination of the Oxidation of Used Lubricants by FT-IR Using Peak Area Increase Calculation16. Report16.1 Report the calculated PAI value in absorbance cm(-1) per mm: A.cm(-1)/mm.16.2 It is recommended to report whether or not a dilution was required and ifso, ...
