2-8 C (ice packs)
store at 2-8C for up to 7 days, store at -20C up to 6 months, protect from bright light
Plasma (lithium heparin, sodium heparin, EDTA)
Draw tube or plastic pour off tube
Elevated in hepatitis, cirrhosis, hemolytic disorders, several inherited enzyme deficiencies and conditions causing hepatic obstruction.
Anything else included in test?