The Microdot® Xtra Test Strips from Cambridge Sensors USA, available through LabSupplies.com with fast, free shipping. Choose your pack size above. Blood glucose test strips for accurate, everyday glucose monitoring. Backed by McKesson quality and reliable fulfillment.Features & Benefits Each Microdot strip contains the enzyme glucose dehydrogenase (Bacillus Sp.) = 1 IU and other ingredients (mediator, NAD, lysing agents etc.) = 200 µg When blood is added to the Microdot strip, the chemicals within the strip react to create a tiny electrical current Your meter reads the current and displays your level of blood glucose Specifications Manufacturer Cambridge Sensors USA Brand Microdot® Xtra Product Type Glucose Meter Test Strips Ordering & Cross-ReferenceOrder or search by McKesson item number, manufacturer number (MPN), or UPC/GTIN: Pack McKesson Item # Mfr # (MPN) UPC / GTIN Box of 7,500 788084 200-50 — Vl of 50 788084 200-50 —