bids are invited for laboratory chemicals merck brand mse 4 amino antipyrine , 4 chlorophenol , acetic acid , acetonitrile hplc grade , ammonium chloride , barium chloride dihydrated , barium per chlorate anhydrous , cadmium granular 0.3 to 1.6 mm , calcium chloride fused , cyclohexane hplc , dichloromethane hplc , diethyl ether gc grade , ferroin indicator , glycerol , hydrochloric acid , hydrogen peroxide , isopropanol , magnesium chloride , mercuric sulphate , methanol hplc , n-hexane hplc , nitric acid 69 percent , ortho-phosphoric acid 85 percent , pentane hplc , ph buffers 4.00 , ph buffers 7.00 , ph buffers 9.00 , potassium chloride , potassium iodide , silica gel column hplc 60 to 120 mesh ar , sodium hydroxide pellets , sodium sulfate anhydrous , sodium tetraborate , sulphuric acid total quantity : 194