Testing of Liquid Fuels; Determination of Lubricating Oil Content of Two-stroke Mixtures by Determination of the Gum Content by the Jet Evaporation Method— 2 стр.
Testing of liquid fuels; determination of content of lubricating oils of lubricated petrol on the determination of test gum content in hydrocarbons by jet evaporation— 2 стр.
Testing of liquid fuels; determination of content of lubricating oils of lubricated petrol on the determination of test gum content in hydrocarbons by jet evaporation— 2 стр.
