KOVA-Trol and KOVA Liqua-Trol are intended for use in the clinical laboratory as controls for macroscopic and microscopic examination as well as physiochemical and chemical analysis of urine specimens. KOVA-Trol, a human urine based control with simulated leukocytes, is used as a daily control for the physical, chemical and microscopic examination of the urinalysis laboratory. KOVA-Trol is available in three levels, High Abnormal (Level I), Low Abnormal (Level II), and Normal (Level III). Liqua-Trol is available in two levels, Normal and Abnormal, with or without microscopics.
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