Accu Chek Blood Sugar Testing Strip 50S Blood sample size: 1-2 µL Sample type: Capillary, Venous, Arterial, Neonatal Sample dosing: Large test pad for top dosing suitable for AST options Compatibility: Only with AC Active meter. Storage: +2°C to 30°C Quality control: 2 levels - 50 mg/dL and 150 mg/dL Strip