1.0 mL Serum from a Red Top Tube in a Plastic Vial
1.0 mL Plasma from a Lavender Top Tube - EDTA in a Plastic Vial
or
1.0 mL Serum from a Navy Blue Top Tube - No Additive in a Plastic Vial
3 days Ambient
7 days Refirgerated (Preferred)
1 month Frozen
Do not collect in a Serum Separator Tube (SST or PST)
0.5 mL
2.0 - 5.0 mcg/mL
Detection limit: 0.5 mcg/mL
2 to 4 days
00916335
80299