Metrex CaviWipes Surface Disinfectant Alcohol Based Wipes, Non Sterile, Disposable, Alcohol Scent, Canister, 6 X 6.75 Inch, 1 Case of 12 Basins The measurement of pH value Jobst Opaque Sensitive The measurement of pH value is possible even in unbuffered or very weakly buffered solutions since the strips can be left in the solution until the final color change is completed Left * Medium * Men's 6´ 10 Women's 8 11´ * Fabricated in a predorsiflexed position to provide superior dorsiflexion assist * Anatomical design compensates for atrophy and avoids calcaneus irritation * Designed to fit into patient's standard shoes * These disposable surface wipes are non abrasive These CaviWipes™ surface disinfectant wipes help to prevent cross contamination