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ASTM D1833 Standard Test Method for Odor of Petroleum Wax
ASTM D1833 Standard Test Method for Odor of Petroleum Wax3. Summary of Test Method3.1 Odor test specimens are prepared from petroleum wax by placing approximately 10 g of thin shavings on odor-free paper or glassine. Individual test specimens are then evaluated for odor by each panel member and assigned ...
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ASTM D1833 Standard Test Method for Odor of Petroleum Wax
ASTM D1833 Standard Test Method for Odor of Petroleum Wax1. Scope1.1 This test method describes a procedure for rating the odor intensity of waxes derived from petroleum.1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility ...
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ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy
ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy12. Precision and Bias12.1 Precision - The precision of this test method as obtained by statistical examination of interlaboratory test results from eleven samples of motor gasoline, covering concentration range of 0.25 to 40 mg/L ...
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ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy
ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy9. Procedure9.1 Deliver 100 µL of bromine solution into a vial.9.2 Add 1.0 mL of the gasoline sample. Mix well.9.3 Add 9.0 mL of methyl isobutyl ketone. Mix well.9.4 Aspirate the working standards and the sample into the flame and ...
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ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy
ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy5. Apparatus5.1 Atomic Absorption Spectrometer, capable of scale expansion and equipped with a manganese hollow-cathode lamp for monitoring manganese absorption at 279.5 nm, a premix slot-type burner with rotatable burner head, and ...
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ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy
ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy3. Summary of Test Method3.1 The gasoline sample is treated with bromine solution and diluted with methyl isobutyl ketone. The manganese content of the sample is determined by atomic absorption spectrometry using an air-acetylene flame ...
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ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy
ASTM D3831 for Manganese in Gasoline By Atomic Absorption Spectroscopy1. Scope1.1 This test method covers the determination of the total manganese content, present as methylcyclopentadienyl manganese tricarbonyl (MMT), of gasoline within the concentration range from 0.25 to 40 mg/L of manganese.1.2 This ...
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WEAR CHARACTERISTICS OF TRACTOR HYDRAULIC FLUIDS: D4998
WEAR CHARACTERISTICS OF TRACTOR HYDRAULIC FLUIDS: D4998EXPLANATIONMany modern tractor designs use hydraulic fluid to lubricate the transmission and final drive gears. This test method is used to screen the suitability of the tractor hydraulic fluids for gear wear. Although primarily applicable for tractor ...
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WEAR LIFE OF SOLID FILM LUBRICANTS: D2981
WEAR LIFE OF SOLID FILM LUBRICANTS: D2981EXPLANATIONThis test method is used for determining the wear life properties of bonded solid film lubricants under oscillating motion by means of a block-on-ring friction and wear testing machine. This test method differentiates between bonded solid lubricants ...
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WEAR CHARACTERISTICS OF HYDRAULIC FLUIDS: D2882
WEAR CHARACTERISTICS OF HYDRAULIC FLUIDS: D2882EXPLANATIONThis test method is an indicator of the wear characteristic of petroleum and nonpetroleum hydraulic fluids operating in a constant volume vane pump. Excessive wear in vane pumps could lead to malfunction of hydraulic systems in critical applications.TEST ...
