Accu-Chek ACTIVE, Blood Glucose Test Strips (50 Strips) Small sample size: Accu-Chek Active test strips only require a very small blood sample to perform a blood glucose test – just 1-2µl of blood. Capillary action: Simple capillary action draws blood into the strip for fast, reliable blood glucose testing. Out-of-meter dosing: Blood can be applied to the test strip outside of the meter allowing for greater flexibility and is particularly useful for people who have dexterity issues