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TRACE METHANOL IN PROPYLENE CONCENTRATES BY GAS CHROMATOGRAPHY: D4864
TRACE METHANOL IN PROPYLENE CONCENTRATES BY GAS CHROMATOGRAPHY: D4864EXPLANATIONMethanol is a common impurity in propylene. It can have a deleterious effect on various processes that use propylene as a feedstock. The range of this method is approximately 4 to 40 mg/kg.TEST SUMMARYA known weight of water ...
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METHANOL IN CRUDE OILS BY MULTI-DIMENSIONAL GAS CHROMATOGRAPHY: D7059
METHANOL IN CRUDE OILS BY MULTI-DIMENSIONAL GAS CHROMATOGRAPHY: D7059EXPLANATIONMethanol is used in production of crude oils to prevent formation of gas hydrates. The presence of residual methanol in crude oils can lead to costly problems in refinery operations. This method uses direct injection multidimensional ...
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METALS IN LUBRICATING OILS BY ENERGY DISPERSIVE X-RAY FLUORESCENCE SPECTROSCOPY:
METALS IN LUBRICATING OILS BY ENERGY DISPERSIVE X-RAY FLUORESCENCE SPECTROSCOPY: D6481EXPLANATIONSome oils are formulated with organo-metallic additives, which act, for example, as detergents, antioxidants, and antiwear agents. Some of these additives contain one or more of these elements: calcium, phosphorus, ...
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METAL ANALYSIS IN LUBRICATING OILS AND ADDITIVES BY WAVELENGTH DISPERSIVE X-RAY
METAL ANALYSIS IN LUBRICATING OILS AND ADDITIVES BY WAVELENGTH DISPERSIVE X-RAY FLUORESCENCE WD-XRF: D6443TEST SUMMARYThis test method covers the determination of additive elements calcium, chlorine, copper, magnesium, phosphorus, silicon, and zinc in unused lubricating oils, additives, and additive ...
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METAL ANALYSIS BY X-RAY FLUORESCENCE SPECTROMETRY: D4927
METAL ANALYSIS BY X-RAY FLUORESCENCE SPECTROMETRY: D4927(Equivalent Test Methods: IP 407 and DIN 51391 T2)TEST SUMMARYThis test method covers the determination of barium, calcium, phosphorus, sulfur, and zinc in unused lubricating oils at element concentration ranges of 0.03 to 1.0 % mass (0.01 to 2.0 ...
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WEAR METALS AND CONTAMINANTS IN USED OILS/ HYDRAULIC FLUIDS USING ROTRODE EMISSI
WEAR METALS AND CONTAMINANTS IN USED OILS/ HYDRAULIC FLUIDS USING ROTRODE EMISSION SPECTROMETRY: D6595EXPLANATIONThe determination of debris in used lubricating oils is a key diagnostic method practiced in machine condition monitoring programs. The presence or increase in concentration of specific wear ...
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METAL ANALYSIS IN PETROLEUM COKE BY WAVELENGTH DISPERSIVE X-RAY SPECTROSCOPY: D6
METAL ANALYSIS IN PETROLEUM COKE BY WAVELENGTH DISPERSIVE X-RAY SPECTROSCOPY: D6376EXPLANATIONThe presence and concentration of sulfur and various metallic elements in a petroleum coke are major factors determining the suitability of a coke for various purposes. This test method provides a rapid means ...
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METAL ANALYSIS IN PETROLEUM COKE BY ICP-AES: D5600
METAL ANALYSIS IN PETROLEUM COKE BY ICP-AES: D5600EXPLANATIONThe presence and concentration of various metallic elements in a petroleum coke are major factors in the suitability of the coke for various uses. This test method can be used by the buyer and seller in the commercial transfer of petroleum ...
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METAL ANALYSIS IN PETROLEUM COKE BY AAS: D5056
METAL ANALYSIS IN PETROLEUM COKE BY AAS: D5056EXPLANATIONThe presence and concentration of various metallic elements in a petroleum coke are major factors in the suitability of the coke for various uses. This test method can be used by the buyer and seller in the commercial transfer of petroleum coke ...
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PHOSPHORUS IN ILSAC GF4 ENGINE OILS BY ICP-AES: D7040
PHOSPHORUS IN ILSAC GF4 ENGINE OILS BY ICP-AES: D7040EXPLANATIONGF 4 grade engine oils marketed in the year 2004-2005 and beyond will have a maximum phosphorus content of 500 to 800 mg/kg. These limits are required to minimize poisoning of automotive emission control catalysts by volatile phosphorus ...
