bids are invited for processing lab chemicals sodium benzoate pure , calcium lactate , polysorbate 20 tween 20 , polysorbate 40 tween 40 , trichloroacetic acid extrapure ar , lecithin soya , carboxymethyl cellulose sodium salt , xanthan gum , sodium hydrogen sulphate , methylene blue , boric acid powder extrapure ar , sodium borohydride extrapure ar , sodium alginate low viscosity , guar gum extrapure , 3 5 dinitrosalicylic acid , phenol crystalline pure , meta phosphoric acid ar extrapure , sodium phosphate monobasic monohydrate extrapure , ammonium sulphate acs , copper ii sulphate pentahydrate pure , 2 6 dichlorophenol indophenol sodium salt , abts , aluminium chloride hexahydrate , calcium propionate pure , pectinase enzyme from aspergillus niger , maltodextrin , vanillin , p aminobenzoic acid pure , sodium citrate tribasic dihydrate extra pure ar , sodium hydroxide pellets acs , iodine solution , citric acid anhydrous extrapure , orthophosphoric acid extrapure ar , butylated hydroxyanisole , dl alpha tocopherol acetate , hydrochloric acid 1n solution , orthophosphoric acid hplc , acetonitrile hplc , acetonitrile ar , bovine serum albumin bsa total quantity : 70