i want to remember the wjec's list on the fractionating column: refinery gases, petrol, naptha, petrol, diesel oil, lubricating oil and bitument (r,p,n,p,d,l,b)
i want to remember the wjec's list on the fractionating column: refinery gases, petrol, naptha, petrol, diesel oil, lubricating oil and bitument (r,p,n,p,d,l,b)