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Electrical insulating oil. Determination of interfacial tension of oil against water. The ring method
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Brown coals, hard coals, anthracite. Product quality index system
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Denatured fuel ethanol. Practice for preparing volumetric blends of gasoline blendstocks for laboratory analysis
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Automobile roads of general use. Viscous road petroleum bitumens. Method for determination of dynamic viscosity by rotational viscometer
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