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. 1-1/2" 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).