Mail-In spore-test system, certified for use with steam, chemical vapor, EtO, and dry-heat sterilizers. Simply place the spore strip and integrator together inside an instrument tray or peel pouch. Steam customers receive immediate “peace of mind” with our integrator, and their biological results after just 24 hours incubation time in the SPS lab. Prepaid mailers, educational CD-ROM in every box, reports with every test, and access to your results on-line.