Metrex MetriGuard 32oz. Disinfectant Surface Spray (10-7506). MetriGuard is a ready-to-use, multi-purpose intermediate-level surface disinfectant that is effective against TB, HBV, HCV, viruses (hydrophilic and lipophilic), bacteria (including MRSA and VRE) and fungi. It is safe and compatible for use on the surfaces of non-critical inanimate objects. Its 32-oz. size is especially well suited to the housekeeping departments in healthcare facilities. 1/EA 12/CS. Priced per each.