12 conical flask, 6 centrifuge tubes, measuring cylinder, analytical balance, Beckman J6M/E, retort stand and clamps, pasteur pipette, 0.05 M iodine solution, 0.1 M Potassium iodine, 1% w/v starch solution, 0.1 M sodium thiosulphate solution, distilled water and activated charcoal.