| 105202-6 | fentaNYL and Norfentanyl panel - Blood (lc/ms/ms) |
| 67822-7 | fentaNYL and Norfentanyl panel - Urine |
| 81273-5 | fentaNYL and Norfentanyl panel - Specimen |
| 81275-0 | fentaNYL and Norfentanyl panel - Serum or Plasma |
| 81277-6 | fentaNYL and Norfentanyl panel - Gastric fluid |