Pharma-Sat Plus™ wipers are pre-saturated with 70% Isopropanol and 30% USP WFI. Pharma-Sat Plus™ wipers are ISO Class 5 compatible, non-woven, 45% polyester / 55% cellulose blended wipers that are sterile. Our economical, non-shedding, pre-saturated wipers can be used throughout your cleanroom for cleaning, disinfecting, spill control and the wiping down of products.