Ключевые слова:
Crystallization|Benzene|Xylene|Gas-liquid chromatography|Industrial|Test equipment|Precipitation methods|Impurities|Freezing point|Gravimetric analysis|Evaporation residue determination|Reduction methods|Density|Tables (data)|Density measurement|Conversion|Neutralization index|Colour tests|Chemical analysis and testing|Toluene|Solvents|Volumetric analysis|Grades (quality)|Combustion test methods|Boiling point|Colour|Flash point|Gas chromatography|Benzenoid hydrocarbons|Colorimetry|Determination of content|Dimensions|Temperature measurement