RE: Scent-Lok Science Site
So GMMAT, what you're saying is another has been added to the "ProStaff". LOL And Atlas, you're just about as bad as the test you're finding fault with. You loose the masses in the overload of useless facts. LOL Put simply, non volitile does NOT vaporize under heat(ie fatty acids) and they stay behind in carbon. Contamination progressive deterioration(I made this one up) LOL