- UMGO
- Unmarked Gas Oil - Heavy oil of which not more than 50% by volume distils at a temperature not exceeding 240 degrees C and of which more than 50% by volume distils at a temperature not exceeding 340 degrees C. Unmarked gas oil does not contain the prescribed markers quinizarin and Solvent Red 24. HM Customs & Revenue Glossary
Financial and business terms. 2012.