bids are invited for boqboq chemical trichloroacetic acid 2-thiobarbituric acid, hi-artm linoleic acid, free acid polyoxyethylenesorbitanmonolaurate hydrochloric acid abt. 35% pure, hi- lrt l-methionine nitrobluetetrazolium chloride ( nbt ) ( - ) -riboflavin hydrogen peroxide methanol, hplc sodium carbonate anhydrous gallic acid monohydrate sodium nitrite, hi-lrtm aluminium chloride anhydrous methanol, hi-lrtm l-ascorbic acid, hi-art / acs potassium dihydrogen orthophosphate, hi-lrt guaiacol, hi-lrtm sulfuric acid pure, hi-lrtm di-potassium hydrogen phosphate anhydrous sodium benzoate potassium sorbate 2, 3, 5-riphenyltetrazolium chloride ( tptz solution ) acetic acid sodium acetate trihydrate sodium acetate anhydrous ammonium acetate potassium chloride sodium hydroxide gum acacia calcium stearate poly ( vinyl alcohol ) chitosan pectin so that sodium alginate buffer capsule, ph 4.0 buffer capsule, ph 7.0 buffer capsule, ph 9.2 acetone potassium dihydrogen phosphate calcium chloride dihydrate boric acid sucrose edta free acid glycine yeast extract powder syringe driven filter sodium hypochlorite, hi-art / acs ( 4% w / v solution ) tris base parafilmd m250 ninhydrin orthophosphoric acid nitrobluetetrazolium chloride ( nbt ) copper ( ii ) sulphate pentahydrate total quantity : 1