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IRON CHIP CORROSION FOR WATER DILUTABLE METAL WORKING FLUIDS: ASTM D4627
IRON CHIP CORROSION FOR WATER DILUTABLE METAL WORKING FLUIDS: ASTM D4627EXPLANATIONThis test method evaluates the ferrous corrosion control characteristics of water-dilutable metalworking fluids. The results obtained by this test method are a useful guideline in determining the ability of water-diluted ...
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IODINE NUMBER: ASTM D2078
IODINE NUMBER: ASTM D2078EXPLANATIONIodine value is a measure of the unsaturation of the alkyl group or groups expressed in terms of percent iodine absorbed. This test method measures the unsaturation as iodine value in fatty quaternary ammonium chlorides by addition of an iodine/chlorine reagent. The ...
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INSOLUBLES IN USED LUBRICATING OILS BY PAPER FILTERATION (LMOA METHOD): ASTM D73
INSOLUBLES IN USED LUBRICATING OILS BY PAPER FILTERATION (LMOA METHOD): ASTM D7317EXPLANATIONCoagulated pentane insolubles can include oil-insoluble materials, some oil-insoluble resinous matter originating from oil or additive degradation, soot from incomplete diesel fuel combustion, or a combination ...
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INSOLUBLES IN USED LUBRICATING OILS: ASTM D893
INSOLUBLES IN USED LUBRICATING OILS: ASTM D893EXPLANATIONThis test method covers the determination of pentane and toluene insolubles in used lubricating oils. Pentane insolubles can include oil-insoluble materials and some oil-insoluble resinous matter originating from oil or additive degradation, or ...
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PENTANE INSOLUBLES BY MEMBRANE FILTRATION: ASTM D4055
PENTANE INSOLUBLES BY MEMBRANE FILTRATION: ASTM D4055EXPLANATIONPentane insolubles above 0.8 μm in size may lead to increased wear that can lead to premature equipment failure in critical applications. This test method covers the determination of pentane insolubles for particles exceeding 0.8 μm in ...
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INSOLUBLES IN HYDRAULIC FLUIDS: ASTM D4898
INSOLUBLES IN HYDRAULIC FLUIDS: ASTM D4898EXPLANATIONThis test method indicates and measures the amount of insoluble contamination of hydraulic fluids. Minimizing the levels of insoluble contamination of hydraulic fluids is essential for the satisfactory performance and long life of the equipment. Insoluble ...
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INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: AST
INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: ASTM D6733EXPLANATIONThis is a method similar to ASTM D6729 and ASTM D6730, except in this case a 50 meter capillary column is used. See further explanation under ASTM D6729 on previous pages.TEST PRECISION
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INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: AST
INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: ASTM D6730EXPLANATIONSee Explanation in the Test Method ASTM D6730 on the previous page.TEST SUMMARYA representative sample of the petroleum liquid is introduced into a gas chromatograph equipped with an open tubular (capillary) ...
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INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: AST
INDIVIDUAL COMPONENTS IN ENGINE FUELS BY HIGH RESOLUTION GAS CHROMATOGRAPHY: ASTM 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 ...
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HYDROXYL NUMBER: ASTM D1957
HYDROXYL NUMBER: ASTM 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 ...
