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HYDROCARBON TYPES IN GASOLINE BY GAS CHROMATOGRAPHY: D2427
HYDROCARBON TYPES IN GASOLINE BY GAS CHROMATOGRAPHY: D2427EXPLANATIONThis test method provides information on C2 through C5 carbon paraffins and mono-olefins in gasolines. It does not determine cyclic olefins, diolefins, or acetylenes. These are usually minor components in finished gasolines. The samples ...
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HYDROCARBON TYPES BY FLUORESCENT INDICATOR ADSORPTION: D1319
HYDROCARBON TYPES BY FLUORESCENT INDICATOR ADSORPTION: D1319(Equivalent Test Methods: IP 156, ISO 3837, DIN 51791, JIS K 2536, and AFNOR M07-024)EXPLANATIONThis test method is intended for use with full boiling range products. It determines hydrocarbon types in the range of 5 to 99 volume % aromatics, ...
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HYDROCARBON TYPES AROMATICS AND NONAROMATICS FRACTIONS OF HIGH BOILING OILS BY E
HYDROCARBON TYPES AROMATICS AND NONAROMATICS FRACTIONS OF HIGH BOILING OILS BY EMULSION CHROMATOGRAPHY: D2549EXPLANATIONThe determination of compound types by mass spectrometry requires, in some instances, a preliminary separation of the petroleum sample into representative aromatics and nonaromatics ...
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HYDROCARBON TYPES CHARACTERISTIC GROUPS IN OILS BY CLAY-GEL ABSORPTION CHROMATOG
HYDROCARBON TYPES CHARACTERISTIC GROUPS IN OILS BY CLAY-GEL ABSORPTION CHROMATOGRAPHY: D2007EXPLANATIONThis test method is used for classifying oil samples of initial boiling point of at least 200° C into the hydrocarbon types of polar compounds, aromatics, and saturates, and recovery of representative ...
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HYDROCARBON ANALYSIS OF PETROLEUM PRODUCTS
HYDROCARBON ANALYSIS OF PETROLEUM PRODUCTSGENERALThe determination of hydrocarbon types - saturates, olefins, and aromatics - in petroleum fractions is important in characterizing the quality of petroleum fractions as gasoline blending components and as feeds to catalytic reforming processes, as products ...
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HOMOGENITY AND MISCIBILITY OF ENGINE OILS: D6922
HOMOGENITY AND MISCIBILITY OF ENGINE OILS: D6922EXPLANATIONIt is important that engine oils from different manufacturers be homogenous and miscible with each other, because operators of automotive engines often do not have prior knowledge of the manufacturer of the oil that is currently used in their ...
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HINDERED PHENOLIC ANTIOXIDANT IN HL TURBINE OILS BY LINEAR SWEEP VOLTAMMETRY: D6
HINDERED PHENOLIC ANTIOXIDANT IN HL TURBINE OILS BY LINEAR SWEEP VOLTAMMETRY: D6810EXPLANATIONThis test method covers the voltammetric determination of hindered phenol antioxidants in new or used Type HL turbine oils in concentrations from 0.0075 wt. % up to concentrations found in new oils by measuring ...
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HINDERED PHENOLIC AND AROMATIC AMINE ANTIOXIDANT CONTENT IN NON-ZINC TURBINE OIL
HINDERED PHENOLIC AND AROMATIC AMINE ANTIOXIDANT CONTENT IN NON-ZINC TURBINE OILS BY LINEAR SWEEP VOLTAMMETRY: D6971EXPLANATIONThis test method covers the voltammetric determination of hindered phenol and aromatic amine antioxidants in new or used type non-zinc turbine oils in concentrations from 0.0075 ...
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HIGH TEMPERATURE UNIVERSAL OXIDATION TEST FOR TURBINE OILS: D6514
HIGH TEMPERATURE UNIVERSAL OXIDATION TEST FOR TURBINE OILS: D6514EXPLANATIONDegradation of fluid lubricants because of oxidation or thermal breakdown can result in fluid thickening or in the formation of acids or insoluble solids and render the fluid unfit for further use as a lubricant. This test method ...
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HIGH TEMPERATURE STABILITY OF DISTILLATE FUELS: D6468
HIGH TEMPERATURE STABILITY OF DISTILLATE FUELS: D6468EXPLANATIONThis test method provides an indication of thermal oxidative stability of distillate fuels when heated to high temperatures that simulate those that may occur in some types of recirculating engine or burner fuel delivery systems. Results ...
