STERIS Steraffirm™ Bowie Dick Test Packs are pre-assembled single-use test packs designed to evaluate the performance of the air removal system of a pre-vacuum equipped sterilizer. Several versions of these test packs are available. They are calibrated to be compatible with pre-vacuum cycles operating at specific exposure temperatures or within a specified exposure temperature range (e.g., 121° C/250° F). They conform to the ISO 11140 (Type 2) standards. They are for use in Life Sciences applications only. They are not cleared for use in healthcare facilities in the United States.