MFRS. OF INDL. & LAB CHEMICALS.\nl MERCURIC CHLORIDE l MERCURIC SULPHATE l MERCURIC OXIDE l MERCURIC IODIDE \nl SODIUM POTASSIUM TARTARATE l DI SODIUM TARTARATE l LEAD ACETATE l LEAD PEROXIDE l LEAD TETRA ACETATE l POTASSIUM IODIDE \nl OTHER LABORATORY CH