Bi-Level (3 x 2 x 15mL) Liquid urinalysis control for use with all Siemens Urinalysis Multistix products, Roche Chemstrip, CLINITEK Microalbumin, Multistix PRO 10LS, Siemens Acetest, ClinTest and Bayer Ictotest. REFRIGERATED ITEM--PLEASE SELECT NEXT DAY AIR SHIPPING FOR PRODUCT STABILITY.