Biological Monitoring SystemMail-in service includes 3 bacterial spore test strips (2 test strips, 1 control strip) per test package. Postage prepaid; culturing service included. Monitors all sterilizers including steam, chemical vapor, dry heat, and EtO. Third-party documentation serves as tangible legal document where proof of sterility testing must be provided. Immediate and confidential notification of test failures. Test results are available electronically.