Must meet USP requirements on sterility, total solids, and bacterial endotoxin tests. Sterile non pyrogenic solutions ❖ Sterile NON PYROGENIC SOLUTIONS ❖ Purpose: to wash or bathe surgical incisions such as wounds or body tissues. ❖ USED DIRECTLY IN OPEN WOUNDS because they are prone to infections. ❖ Prepared by DISSOLVING ACTIVE INGREDIENTS IN WATER FOR INJECTION.