Refer to their specifications. How to Do a Clean Catch Urine Sample You will usually be asked to do what's referred to as a ...

[8] In summary, the midstream clean-catch method of urine collection is not recommended for detection of a UTI in nonpregnant women, as it does not decrease contamination rates. CSUs may increase ...

Studies have demonstrated that the midstream clean-catch method of urine collection in nonpregnant women does not decrease contamination rates and is not recommended. Urine color is mainly ...