Immunostics Hema-Screen Stat Guaiac Fob Test Kit HSTAT-50 by Immunostics GROUP: Lab � Point of Care:Rapid Tests:Fecal Occult Blood Item Description: Guaiac FOB Test, Includes: Impregnated Paper, Developing Solution & Positive Control, 50 tst/kt Packaging Desc: Guaiac Hema Screen Fob Test50Tst/Kt Country of Origin: Harmonized Tariff Code: Product Description: