… Petroleum oils and oils obtained from bituminous minerals, crude. …
Explanatory notes
… products, whatever their composition, whether obtained from normal or condensation oil‑deposits or by the destructive … (3) Dehydration. (4) Stabilisation in order to normalise the vapour pressure. (5) Elimination of very … processes. (7) Any other minor process, provided it does not change the essential character of the product. The …