WANTED: Joslyn/Steris Steam Bier biological indicator evaluator resistometer for testing biological indicators for steam and EO sterilization. The Amsco BIER (Biological Indicator Evaluator Resistometer) Systems are designed to provide environmental conditions for evaluating the resistance of microbial populations to sterilization. These systems may also be used for evaluation of chemical indicators, vacuum and pressure damage to packaging, and cycle development. Please contact us for complete sterilizer details.