We are offering reverse osmosis chemical. It is formulation made especially for ro plants where membrane is delicious and shouldwithstand the chemical reaction we have kept in mind that raw water which being used forro plant is having average hardness 500 ppm and tds up to 1000.kwantum ro antiscalent contain high quality polymers one of which is polymaleic acidit is also kept in mind that the raw water may contain silica and hence amps based polymeris also used in this antiscalent.