bids are invited for chemical and consumables for qc laboratory acetone lr grade , acetic acid glacial lr grade , carbon tetra chloride lr grade , diethyl ether lr grade , ethyl acetate pure lr grade , trichloroethylene , iodine monochloride ar grade , sodium hypochlorite available chlorine , phosphorus penta oxide lr grade , potassium iodide gr grade , isopropanol propane2ol lr grade , sodium thiosulphate 5 hydrate ar grade , sodium sulphide , xylene lr grade , tetrachloroethylene lr grade , glycerine lr grade , whatmann filter paper no1 , sodium acetate anhydrous lr grade , toluene lr grade , ph paper , silicon grease , ammonia solution 25 percent , potassium hydroxide pellet ar , dithizone lr , ethyl alcohol ethanol lr lr , methyl red indicator , phenolphthalenein ph indicator , urea , filter paper no40 , filter paper no42 total quantity : 8288