The F.A.S.T. AFB Smear Kit with Digestion Solution is a complete AFB staining system for use where culture or PCR will be performed. Includes supplies for 400 F.A.S.T. Auramine O Stain Kit (120 mL), 5 Quality Control Slides, 432 F.A.S.T. SureFocus Microscope Slides, and 27 bottles of F.A.S.T. Sputum Digestion Solution.