A semiquantitative dip-slide culture system for the screening and early detection of urinary tract infections. More than 100,000 bacteria per mL indicates infection. 1" diameter with patient label affixed to vial. Refer to Uri-Check reference chart to help identify bacterial growth present. 3–5-month shelf life. Nonreturnable. Requires Boekel's Micro Incubator #260700 (100-6303).