Procurement Of Chemicals, Glassware, Consumable Items, (-)-nicotine Hydrogen Tartaratedihydrate, 2, 6 Dinitro Toluene, 5,5-dithiobis 2-nitrobenzoic Acid(dtnb), Acenaphthene, Benzoic Acid 2 Naphthyl Ester, Buffer Capsule Ar (7.0ph), Carbon Tetra Chloride, (EXPIRED)