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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline15. Report15.1 Report ratings below 100 octane number to the nearest integer. When the calculated result ends with exactly 0.5, round to the nearest even number; for example, report 91.50 as 92, not 91.15.1.1 Convert ...
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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline13. Rating Procedure13.1 The supercharge rating of the sample fuel is determined by comparison of its knock-limited power curve to the knock-limited power curves of two bracketing reference fuels.13.1.1 The compositions ...
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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline9. Sampling9.1 Collect samples in accordance with Practice D4057.9.2 Protection from Light - Collect and store sample fuels in an opaque container, such as a dark brown glass bottle, metal can, or a minimally reactive ...
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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline7. Apparatus7.1 Engine Equipment - This test method uses a single cylinder, CFR engine that consists of standard components as follows: crankcase, a cylinder/clamping sleeve, a thermal siphon recirculating jacket ...
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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline4. Summary of Test Method4.1 The supercharge method rating of a fuel is determined by comparing the knock-limited power of the sample to those for bracketing blends of reference fuels under standard operating conditions. ...
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ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation
ASTM 909 Standard Test Method for Supercharge Rating of Spark-Ignition Aviation Gasoline1. Scope1.1 This laboratory test method covers the quantitative determination of supercharge ratings of spark-ignition aviation gasoline. The sample fuel is tested using a standardized single cylinder, four-stroke ...
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ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydr
ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection15. Report15.1 For results equal to or greater than 10 mg/kg, report the sulfur result to the nearest mg/kg. For results less ...
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ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydr
ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection13. Procedure13.1 Obtain a test specimen using the procedure described in Section 10. The sulfur concentration in the test specimen ...
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ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydr
ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection10. Sampling10.1 Collect the samples in accordance with Practice D4057 or Practice D4177. To preserve volatile components which ...
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ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydr
ASTM D7620 Standard Test Method for Determination of Total Sulfur in Liquid Hydrocarbon Based Fuels by Continuous Injection, Air Oxidation and Ultraviolet Fluorescence Detection7. Apparatus7.1 Furnace - An electric furnace held at a temperature sufficient to pyrolyze the entire sample (typically 1050 ...
