1. SC-RO-506 (Membrane Cleaner/Preservative) Fast acting highly active non-oxidizing biocide developed sanitizing RO systems. It is compatible polyamide RO, UF & NF membranes. 2. SC-RO-507 (Membrane Cleaner/Preservative), Non-oxidizing, non-toxic antibacterial formulation. 3. SC-RO-508 (Alkaline Membrane Cleaner) Effective in removing calcium carbonate, calcium sulphate, iron oxides/hydroxides organic scales. 4. SC-RO-509 (Membrane Cleaner) To remove rust accumulators, iron & other minerals fouling, effective against calcium carbonate scaling.