Test Code BFUN Urea Nitrogen, Body Fluid
Performing Laboratory
MaineGeneral Medical CenterSpecimen Requirements
2 mL of body fluid in a screw-capped, sterile container. Maintain sterility and forward promptly.Note: 1. Indicate specimen source on request form.
2. Label specimen with patient’s name (first and last), date of birth, date and time of collection, and collector’s initials.