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Which disinfectant is appropriate for clinical contact surfaces (light handles, chair switches) that were NOT visibly contaminated with blood, per CDC dental IPC guidance?
Plain 70% isopropyl alcohol wiped on once and allowed to evaporate
A non-EPA-registered citrus cleaner
Tap water with detergent only
An EPA-registered hospital-grade disinfectant with at least an HBV/HIV (low-level) label claim, used per label contact time
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