15 mL packaging size is ideal for patient bedside or doctors office use, the 60 mL size for larger volume laboratory use. Microscopic elements aid the technician in standardizing the microscopic examination of urine. KOVA-Trol is stable at room temperature for 5-7 days dating after reconstituting. 4-month frozen stability offers less waste for small volume users. Extensive value assignments in the high abnormal, low abnormal and normal ranges increase confidence in patient results.