S.No Properties Crude Farmed Salmon Oil (Atlantic) Crude Seal Oil Crude Cod Liver Oil Crude Wild Salmon Oil (Pacific) ASTM specification for Biodiesel 1 Odour Fresh oil odour, not fishy Fresh oil odour, not fishy Fresh oil odour, slightly fishy Fresh oil odour, slightly fishy --- 2 Smell Orange Pale yellow Pale yellow Pale orange --- 3 Specific gravity 0.921 0.923 0.924 0.922 --- 4 Water content (ppm) 325 689 179 312 < 500 5 Physical state at room temperature Clear liquid Clear liquid Clear liquid Cloudy liquid, small solid particles suspended in otherwise clear oil. ---

Table 1: Physical properties of four crude marine oils.