1:1

5:1

10:1

15:1

8:01

10:01

15:01

20 : 1 and less

9:1

12:1

15:1

18:1

1 m3

5 m3

5-6 m3

9-10 m3

minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame

temperature at which it solidifies or congeals

it catches fire without external aid

indicated by 90% distillation temperature i.e., when 90% of sample oil has distilled off