"The OSOM iFOB Test is a rapid qualitative test for the immunochemical detection of fecal occult blood/human hemoglobin (hHb) in human fecal specimens as an aid in the diagnosis of gastrointestinal disorders such as: diverticulitis, colitis, polyps, and colorectal cancer. "- iFOBT Control Kit Includes: 1 Positive & 1 Negative Control, 1 set/bx (Item is Non-Returnable & Non-Refundable) (Continental US Only) 14-21 Days