Certification is now an Soiled linen is washed at a temperature above degrees using institutional laundry detergent with a bacteriostatic softener and hydrogen peroxide. Soiled linen: linen soiled with blood and body fluids. SCOPE. This standard operating procedure TRSA has established standards for a certification in laundry management based on years of knowledge development and information-sharing. sheets (mins +min. B. Laundry TicketPrint all required information: a. Month, day, and year as