Supply Of Chemicals - Acetic Acid (20 Wt% Solution) (note 2), Ammonium Hydroxide (19 Wt% Nh3(aq) Solution), Antifoam (pure) , Boric Acid , Cobalt Sulfate (heptahydrate), Cysteine , Defoamer (pure), Iron (ii) Sulfate (heptahydrate), Magnesium Sulfate Hepta (EXPIRED)