2079B |
Fentanyl and Metabolite, Blood |
2079SP |
Fentanyl and Metabolite, Serum/Plasma |
2079U |
Fentanyl and Metabolite, Urine |
5640B |
Fentanyl and Metabolite Confirmation, Blood |
5640SP |
Fentanyl and Metabolite Confirmation, Serum/Plasma |
9176B |
Fentanyl and Metabolite Screen, Blood |
9176SP |
Fentanyl and Metabolite Screen, Serum/Plasma |