Omkar Chemicals, Thane, (SELENIUM DIOXIDE, SELENIUM SULFIDE U.S.P., SODIUM SELENITE SODIUM SELENATE, SELENIUM DIOXIDE MONO HYDRATE / SELENEOUS ACID, SELENIC ACID SELENIUM OXYCHLORIDE, SODIUM BISELENITE, SELENIUM CHLORIDE, MOLYBDENUM COMPOUNDS, METAL OXIDES / COMPLEXES, IODINE COMPOUNDS)