Immunological test for occult blood in stool specimens. Includes test device and collection bottle only. CLIA waived. Ref# 74033 Compliance Gold® iFOB is a rapid chromatographic assay for the qualitative detection of fecal occult blood in human stool samples by laboratories or physician offices. This test is useful to determine gastrointestinal disorders such as colitis, colorectal cancer, diverticulitis and polyps.