Audit MicroControls Inc, Eatonton, Ga, has launched blood glucose linearity and control kits. The ready-to-use liquid products are intended to be used with quantitative assays on clinical laboratory analyzers, simulating human patient samples. The Linearity Drop LQ blood glucose consists of five levels that demonstrate a linear relationship to each other when assayed for glucose. The Control Drop LQ blood glucose is intended to simulate human patient samples for use as assayed quality control materials for glucose. Both products have an open vial stability of 7 days when stored at 2–8°C. For more information, visit Audit MicroControls.