Click to Expand Tap to Zoom Microdot® Control Solutions by Cambridge Sensors $12.95 SKU MD0025 Pack (Hi & Lo) - $12.95 Case (50PK) - $595.00 UOM Pack (Hi & Lo) Case (50PK) 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add To Cart My Supplies My Supplies 5 Description Description Microdot Control Solutions: Each pack contains both a Hi & Lo Bottle Red is Hi and Blue is Lo Control Solutions contain a measured amount of glucose Measures the accuracy of microdot test strips Hi & Lo Ranges can be found on test strip bottle Shake bottle well before each use and cap tightly FDA recommends use when you open a new bottle of strips, periodically after that, whenever you get unusual results, or if you drop the meter Control Solution Logs available upon request 90 day expiration after opening MFG# 120-02