Oil type	C10 - C11	C12	C13 - C14	C15 - C17	C18 - C20	C21 - C24
Diesel	120 h Weathering finished	Obvious weathering		Weathering is not obvious		Basically non weathering
Fuel oil	240 h Weathering finished	Obvious weathering		Weathering is not obvious
Oman crude oil	96h Weathering finished		240 h Weathering finished	Partial weathering	Weathering is not obvious
Wenchang crude oil	96h Weathering finished		480 h Weathering finished	Partial weathering	Weathering is not obvious