oils, fats and waxes animal oils and fats animal or vegetable fats and oils, processed; waxes of animal or vegetable origin; inedible mixtures or preparations of animal or vegetable fats or oils, n.e.s. fixed vegetable fats and oils, crude, refined or fractionated beverages and tobacco beverages tobacco...
time reduces the level of impurities in the oil. the oil produced, known as api group iii oil, has almost identical properties to synthetic pao oil and in the u.s. is regarded as synthetic. in germany, it is often referred to as hc synthesis oil. synthetic oil is an effective substitute for normal refined...