Profile: Raven Bio-Labs manufactures biological indicators for validating sterilization processes. We offer biological indicators, chemical indicators, spore suspensions and recovery media. Our Protest BI test pack is a preassembled process challenge device (PCD) with an instant readout integrator which can be used to immediately release nonimplant loads and for the emergency release of implants. Our Prospore ampoule is a self contained biological indicator available for use in healthcare or industrial steam sterilization, intended for use as a challenge to steam sterilization at 121 degree celsius, and it is used for validating the sterilization of volumes of liquid that take a longer time to reach sterilizing conditions.