1- HYDROXYETHYLIDENE DIPHOSPHONIC ACID(HEDP)
1-BROMO-3-CHLORO-5,5-DIMETHYL HYDANTION(BCDMH)
AMINOTRIS METHYLENE PHOSPHONIC ACID(ATMP)
AMMONIUOM ALUMINIUM SULPHATE
CALCIUM HYDROXIDE(LIME HYDRATED)
CALCIUM LIGNIN SULPHUNATE
ETHYLENE DIAMIN TETRAACETIC ACID
ETHYLENE DIAMIN TETRAFERRIC ACETATE(EDTA Fe)
POLY ALUMMINIUM CHLORIDE(PAC)