Rapid, convenient and qualitative methods for asymptomatic occult bleeding. Available in guaiac slide -- with both color enhanced sensitivity and readability. On board positive and negative monitors. 20-30% less expense than other FOBT brands. CLIA Waived and FDA 510(k) cleared to market.- Guaiac Fecal Occult Blood Test Lab Pack, Includes: (100) Single Slides Tests, (100) Applicators, 2 x 10mL Developers (With Enhanced Readability), 100/bx (Not Available for Sale Into Canada) Stock Item