Ключевые слова:
Purity|Heavy fuel oil|Chemical analysis and testing|Refractive index|Boiling point|Test specimens|Volumetric analysis|Control samples|Aliphatic hydrocarbons|Reproducibility|Density|Testing conditions|Petroleum products|Test equipment|Quantitative analysis|Chemical indices|Kerosine|Calibration|Alkenes|Petroleum|Determination of content|Light fuel oil|Electro-analytical methods|Bromine number|Gasoline