3.0 mL Serum from a Red Top Tube in a Plastic Vial
3 days Ambient
14 days Refrigerated (Preferred)
1 month Frozen
Centrifuge and separate from cells immediately
Do not collect in a Serum Separator Tube (SST or PST)
1.5 mL
Unexposed nonsmokers:1.0 - 4.0 ug/mL
Unexposed smokers: 3.0 - 12.0 ug/mL
4 to 7 days
01422829
84430