Tender For supply of salt 97 4 percentage on dry 1 5 percentage on dry bas , chemical antiscalant 100 percentagec , chemical polyelectrolyte powder 100 percentage , chem non oxidizing biocide , chem ferric chloride fecl3 98percentage , chemical smbs 100percentage , chem sodium hypochlorite naocl , chemical citricacidmonohydrate percentage c