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HYDROGEN CONTENT OF PETROLEUM FRACTIONS: ASTM D1018
HYDROGEN CONTENT OF PETROLEUM FRACTIONS: ASTM D1018EXPLANATIONThis test method is applicable to petroleum fractions that can be burned completely without smoking in a wick lamp.TEST SUMMARYA sample is burned from a cotton wick in an atmosphere of purified air. The water formed is collected from the combustion ...
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HYDROGEN BY NMR: ASTM D7171
HYDROGEN BY NMR: ASTM D7171EXPLANATIONHydrogen content represents a fundamental quality of a petroleum distillate that has been correlated with many of the performance characteristics of that product. Combustion properties of gas turbine fuels are related primarily to hydrogen content. As hydrogen content ...
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HYDROGEN CONTENT OF PETROLEUM PRODUCTS BY NMR: ASTM D4808
HYDROGEN CONTENT OF PETROLEUM PRODUCTS BY NMR: ASTM D4808EXPLANATIONThese test methods are a precise and simple alternative to other methods such as combustion or empirical methods for hydrogen determination in fuels. They use a continuous wave,low-resolution nuclear magnetic resonance spectrometer. ...
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HYDROGEN CONTENT OF AVIATION TURBINE FUELS BY NUCLEAR MAGNETIC RESONANCE (NMR):
HYDROGEN CONTENT OF AVIATION TURBINE FUELS BY NUCLEAR MAGNETIC RESONANCE (NMR): ASTM D3701EXPLANATIONThis test method provides a quick, simple, and precise alternative method to that using empirical correlationships.TEST SUMMARYA sample of the fuel is compared in a continuous wave, low-resolution, nuclear ...
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HYDROGEN CONTENT OF AVIATION FUELS: ASTM D3343
HYDROGEN CONTENT OF AVIATION FUELS: ASTM D3343EXPLANATIONThis is an empirical method based on calculations and is applicable to aviation gasolines and aircraft turbine and jet engine fuels.TEST SUMMARYThe calculations are done based on the correlationship between hydrogen content of a fuel and its distillation ...
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HYDROCARBON TYPES BY MULTIDIMENSIONAL GC: ASTM D5443
HYDROCARBON TYPES BY MULTIDIMENSIONAL GC: ASTM D5443EXPLANATIONThis test method is applicable to hydrocarbon mixtures including virgin, catalytically or thermally converted, alkylated, and blended napthas. The method provides for the determination of paraffins, napthenes, and aromatics by carbon number ...
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HYDROCARBON TYPES IN GASOLINE BY MASS SPECTROMETRY: ASTM D2789
HYDROCARBON TYPES IN GASOLINE BY MASS SPECTROMETRY: ASTM D2789EXPLANATIONThis test method covers the determination by mass spectrometry of total paraffins, monocycloparaffins, dicycloparaffins, alkylbenzenes, indans, or tetralins, or both, and napthalenes in gasoline having an olefin content of less ...
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HYDROCARBON TYPES BY MASS SPECTROMETRY: ASTM D2425
HYDROCARBON TYPES BY MASS SPECTROMETRY: ASTM D2425EXPLANATIONThis test method covers an analytical scheme using the mass spectrometer to determine the hydrocarbon types present in virgin middle distillates in the boiling range 204 to 343° C (400 to 650° F), 5 to 95 volume % as determined by Test Method ...
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AROMATIC HYDROCARBON TYPES IN MIDDLE DISTILLATES BY HPLC WITH RI DETECTION: ASTM
AROMATIC HYDROCARBON TYPES IN MIDDLE DISTILLATES BY HPLC WITH RI DETECTION: ASTM D6591(Equivalent Test Methods: IP 391)EXPLANATIONThe aromatic hydrocarbon content of motor diesel fuel is a factor that can affect exhaust emissions and fuel combustion characteristics, as measured by cetane number. Both ...
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HYDROCARBON TYPES AROMATIC HYDROCARBON TYPES IN AVIATION FUELS AND PETROLEUM DIS
HYDROCARBON TYPES AROMATIC HYDROCARBON TYPES IN AVIATION FUELS AND PETROLEUM DISTILLATES: ASTM D6379(Equivalent Test Method: IP 436)EXPLANATIONAccurate quantitative information on aromatic hydrocarbon types can be useful in determining the effects of petroleum processes on production of various finished ...
