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INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: D67
INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: D6730EXPLANATIONKnowledge of the specified individual component composition (speciation) of gasoline fuels and blending stocks is useful for refinery quality control and product specification. Compliance in these areas may be ...
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INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: D67
INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: D6729EXPLANATIONKnowledge of the specified individual component composition (speciation) of gasoline fuels and blending stocks is useful for refinery quality control and product specification. Compliance in these areas may be ...
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HYDROXYL NUMBER: D1957
HYDROXYL NUMBER: D1957EXPLANATIONHydroxyl value is important in establishing reactivity with acids and isocyanates. It is also a measure of the degree of dehydration of castor oil.This test method determines the total amount of residual hydroxyl groups present in oils and other fatty acid-containing ...
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HYDROPEROXIDE NUMBER OF AVIATION TURBINE FUELS: D6447
HYDROPEROXIDE NUMBER OF AVIATION TURBINE FUELS: D6447EXPLANATIONThe magnitude of the hydroperoxide number is an indication of the quantity of oxidizing constituents present. Deterioration of fuel results in the formation of hydroperoxides and other oxygen-carrying compounds. The hydroperoxide number ...
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HYDROGEN SULFIDE IN RESIDUAL FUEL OILS: D5705
HYDROGEN SULFIDE IN RESIDUAL FUEL OILS: D5705EXPLANATIONSee the discussion under Test Method D6021. This test method covers the field determination of hydrogen sulfide in the vapor phase of a residual fuel oil sample. It is applicable to liquids with a viscosity range of 5.5 cSt at 40° C to 50 cSt at ...
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HYDROGEN SULFIDE IN RESIDUAL FUELS: D6021
HYDROGEN SULFIDE IN RESIDUAL FUELS: D6021EXPLANATIONExcessive levels of hydrogen sulfide in the vapor phase above residual fuel oils in storage tanks may result in health hazard, violation of OSHA limits, and public complaint. Also, it can cause corrosion in refining and other production activities. ...
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HYDROGEN SULFIDE IN LIQUEFIED PETROLEUM GAS LPG BY LEAD ACETATE METHOD: D2420
HYDROGEN SULFIDE IN LIQUEFIED PETROLEUM GAS LPG BY LEAD ACETATE METHOD: D2420(Equivalent Test Methods: IP 401, ISO 8819, DIN 51855 T3, and AFNOR M41-011)EXPLANATIONLiquefied petroleum gas and its combustion products must not be unduly corrosive to the materials that they come in contact with. Hence, ...
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HYDROLYTIC STABILITY OF HYDRAULIC FLUIDS: D2619
HYDROLYTIC STABILITY OF HYDRAULIC FLUIDS: D2619EXPLANATIONHydrolytically unstable hydraulic fluids form acidic and insoluble contaminants which can cause hydraulic system malfunctions due to corrosion, valve sticking, or change in the viscosity of the fluid. This test method differentiates the relative ...
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HYDROGEN CONTENT OF PETROLEUM FRACTIONS: D1018
HYDROGEN CONTENT OF PETROLEUM FRACTIONS: D1018This 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 gases ...
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HYDROGEN BY NUCLEAR MAGNETIC RESONANCE (NMR): D7171
HYDROGEN BY NUCLEAR MAGNETIC RESONANCE (NMR): 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 ...
