My name is Vukile mavundla, i have 13 years experience working in the petroleum refinery based in South Africa a refinery called Engen refinery owner by Petronas, where i have been analyising all petroleum related products, crude oil, petrol, diesel, kerosene, Dpk, LPG, Solvents, bitumen, c3c4s, Solvents, jet, base oil, blends tank for Gasoline, Hi Ron, Reformate, Catnaphtha, heavy alkylate, low Ron, analyising hydrofluoric acid, as well as effluent waterw discharge to the Municipality, using ASTM and IP method, , I have vast knowledge in the following instruments, 13 years of Gas chromatography, XRF, Antek, Atomic Absorption spectrum, Ron and Mon engines , cetan number, distillation instrument, density meter, flash points, freeze, RTFOT, penetration and many more Analytical testing. Reporting of results into LIMS and batching products and issuing COA’s to customers.