Blood Urea Nitrogen - Sanford Laboratories

AKA

BUN, Urea Nitrogen

Light Green top (Lithium Heparin w/gel) tube - Plasma

Gold top (Serum w/gel) tube - Serum

Red top (Serum w/out gel) tube - Serum

Specimen should be centrifuged and aliquoted within 2 hours of collection.

Test may be affected by gross hemolysis, gross icterus and gross lipemia.

Preferred Volume	500 µL serum/plasma
Minimum Volume	100 µL serum/plasma

Monday-Sunday

Enzymatic

Sanford Laboratories Fargo-Core Lab

84520