Test Code LAB748 Urea Nitrogen, Urine, 24 Hour

Intended Use

Used for the quantitative determination of Urea Nitrogen in random human 24-hour urine specimens.

Photometric/Urease

RCH

Please refer to the Blood & Urine Collection & Prep Guide for more information.

Specimen Type: Urine, 24-Hour Collection

Container/Tube: 24-hour Urine Collection Container

Submission Container: Sterile, Screw-Capped Container

Specimen Volume: 10 mL from a timed urine collection container

Notes: 24-hour collection volume documentation required in LIS or request form.

Refrigerated: Forward Promptly.

If testing is to be delayed for an extended period, specimens can be preserved by maintaining the pH at less than 4.

Monday through Sunday

84540