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McKesson OPA Concentration Indicator-OPA Concentration Indicator McKesson OPA/28 Pad 50 Test Strips Bottle Single Use
USD 109.00
Title
My Diabetics World
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To verify the efficacy of McKesson OPA/28 Solution, user should test for the minimum effective concentration (MEC) prior to each use 3 second dip time, read at 90 seconds Large, ea