LopHene® ST Sterile, low pH acidic detergent for cleanroom use. Concentrated formula is effective against a broad range of organisms including TB. LopHene® ST can be used alone or rotated with CiDecon® ST. Dilution ratio: 1:256. 1 oz. Singlserv™ is pre-measured to make 2 gallons of working solution at the correct dilution. Conforms to OSHA’s Bloodborne Pathogens Standard. Each case is shipped with a Lot Specific Document detailing parameters of QC, irradiation, and sterility. EPA registered.