For a general analysis, it is preferred to use "morning" urine - a volume of 50 ml or more.
The urine should be collected after thorough cleaning of the external genital organs.
The first portion of urine is not used.
The second (middle) portion of urine is collected in a clean container.
For a bacteriological examination (sterility culture), the external genital organs should be washed with boiled water.
The urine (middle portion) is collected in a sterile container.
Urine analysis according to Nechiporenko:
Morning urine (middle portion) is examined.
15-20 ml is sufficient.
