ARUP Test Catalog
ARUP Consult Guide
Lab Tests Online
 
BUN (Blood Urea Nitrogen), Serum

Mnemonic:    [BUN]
Name:    BUN (Blood Urea Nitrogen), Serum
Specimen:    1 mL serum from a Red SST or Red top tube, or plasma from a Green PST.
Spec Stability:    Stable 5 days refrigerated.
Reference Range:    7 - 24 mg/dL
  Method:    Colorimetric; Urease