Crude oil, its distillation and products - 12 samples sunk into the material

MACHINE TRANSLATION (not authorised yet)

In the transparent plastic block, 12 glass vials with samples of crude oil and its derivatives resulting from atmospheric and vacuum distillation in CDU/VDU installations, i.e. Crude Distillation Unit and Vacuum Distillation Unit. The vials are superimposed on the diagram of these columns/tower fractionators inside the plastic block.
The glass vials show samples ranging from crude oil to gasoline, kerosene, light and heavy diesel oils, through lubricating oils to paraffin and asphalt. The block is packed in a bubble pocket and placed in a lockable cardboard box. Teaching aid dimensions: 18 x 14 x 2.4 cm.