The annual test is required for each compounding pharmacist or technician. In higher usage facilities, more frequent testing may be prudent. The kit consists of a 1-100ml vial of Sterile Tryptic Soy Broth (TSB) Liquid Growth Media, three-sterile empty 30ml vials, test log and test instructions. Other required materials (NOT included): one or more Sterile 10mL syringes, one or more Sterile vented needles, three sterile adhesive seals.