Test Code AMMO Ammonia, Plasma

Important Note

Keep on ice until analysis, this assay cannot be added on to previous chemistry specimens

Lithium Heparin Plasma Separator Tube (GREEN)

* Serum should not be used for ammonia measurements because it is produced during the clotting process

Handle and store specimens in stoppered containers to avoid contamination and evaporation.

Centrifuge specimens to remove the plasma from the cellular material within 15 minutes of collection.

Specimen Stability

* Room Temperature: Not recommended

* Refrigerated: 3 hours

* Frozen: 24 hours

82140