QuickVue® iFOB 20 Test Kit, Includes:1 Pkg Insert, 1 Procedure Card, 20 Individually Wrapped Test Cassettes, 20 Specimen Collection & Return Kits Each Containing 1 Collection Tube with 2mL FOB Buffer, 1 Collection Paper with Adhesive, 1 Pouch, 1 AbsoImmunochemical device intended for the qualitative detection of fecal occult blood. More sensitive than traditional guaiac-based methods. No dietary restrictions and requires only one specimen collection from patient. Analytical sensitivity: 50 ng hHb/mL buffer or 50 µg hHb/g feces, specific to human hemoglobin, POL analytical accuracy 98%. 20-test kit contains everything needed for testing.