Urine is examined by chemical analysis and microscopically in the urinalysis section of the laboratory; it is probably one of the most common procedures your medical lab performs.
Urinalysis aids in the diagnosis of disease, monitors wellness (screening for asymptomatic, congenital or hereditary disease; and monitors the effectiveness of therapies).
Given the importance of urinalysis, it’s important it goes smoothly: Having everything you need in one kit will help.