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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels12. Report12.1 Report the mass percent hydrogen content to the nearest 0.01 mass %.13. Precision and Bias13.1 The precision of the method as obtained by statistical examination of interlaboratory test results is as follows:13.1.1 Repeatability ...
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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels10. Procedure10.1 Leave the sample and reference standard in the conditioning block for at least 0.5 h to ensure they reach uniform temperature, that is room temperature, before measurements are made.10.2 Read the following instructions ...
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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels8. Preparation of Apparatus8.1 Read the following instructions in conjunction with the manufacturer's handbook. Preparation of the instrument is not critical but take care to prevent rapid temperature fluctuations of the instrument ...
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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels5. Apparatus5.1 Nuclear Magnetic Resonance Spectrometer - A low-resolution continuous-wave instrument capable of measuring a nuclear magnetic resonance of hydrogen atoms, and fitted with:5.1.1 Excitation and Detection Coil, of suitable ...
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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine FuelsASTM D3701 Standard Test Method for Hydrogen Content of Aviation Turbine Fuels by Low Resolution Nuclear Magnetic Resonance Spectrometry3. Summary of Test Method3.1 A sample of the material is compared in a continuous wave, low-resolution, ...
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ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine Fuels
ASTM D3701 Test Method for Hydrogen Content of Aviation Turbine FuelsASTM D3701 Standard Test Method for Hydrogen Content of Aviation Turbine Fuels by Low Resolution Nuclear Magnetic Resonance Spectrometry1. Scope1.1 This test method covers the determination of the hydrogen content of aviation turbine ...
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ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling
ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling12. Calculation and Report12.1 Subtract the initial mass of the test membrane filter, W1, from the final mass, W2.12.2 Subtract the initial mass of the control membrane filter, W3, from the final mass, W4.12.3 Divide the correct ...
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ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling
ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling11. Procedure11.1 Assemble the apparatus shown in Fig. 2 with the field monitor in place on the stopper of the vacuum flask.NOTE 4 - Take care to ensure that monitors are tightly closed and preferably clamped. Spring paper clips ...
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ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling
ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling8. Preparation of Test and Control Membrane Filters and Field Monitors Prior to Sampling8.1 Two 37-mm membrane filters of nominal pore size 0.8 µm are required: a test and a control membrane filter. Matched-weight membrane filters ...
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ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling
ASTM D2276 for Particulate Contaminant in Aviation Fuel by Line Sampling6. 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), controllable to 90 ± 5°C.6.3 Petri ...
