Quidel Quickvue Ifob Test Kit. Immunochemical 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. Specimen Collection Tube doubles as convenient/sanitary dispenser. Room temperature storage with up to 24-month shelf life from date of manufacture. Additional Patient Specimen Collection and Return Kits available separately. External kit controls (positive and negative) available separately. CLIA waived.