•Extended stability•Liquid, human blood based•Lot specific barcode card for the Siemens DCA Vantage and DCA 2000Dropper A1c is ideal for both central laboratory and point-of-care hemoglobin A1c methods. It features three years frozen (from date of manufacture) and six months of refrigerated open vial stability for reduced waste – plus dropper bottles for easy dispensing. Twenty-one days of open vial room temperature stability eliminates storage problems and provides maximum portability – perfect for sites without refrigeration. Dropper A1c is the only third party A1c control that includes a lot specific barcode card for the Siemens DCA Vantage and DCA 2000 users. Designed for use with most major immunoassay laboratory and POCT analyzers including Siemens DCA 2000/2000+/Vantage, Siemens Advia, Siemens Dimension and Roche Cobas 501