Crude Specifications
API or Heaviness
- The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water. If its API gravity is greater than 10, it is lighter and floats on water; if less than 10, it is heavier and sinks. API gravity is thus an inverse measure of the relative density of a petroleum liquid and the density of water, but it is used to compare the relative densities of petroleum liquids.
- The higher the number, the lighter the crude grade, thus
Sulphur Level
Acidity
page revision: 3, last edited: 22 Jul 2011 12:48