Performance of a Norfentanyl Immunoassay in Specimens with Low Concentrations of Fentanyl and/or Norfentanyl.
Sacha N UljonNicole V TolanGrace Kao MahowaldTahira KhaliqElizabeth D UrwillerMaria Daluz FernandesSankha S BasuPhillip KangTimothy B EricksonBryan D HayesPeter R ChaiStacy E F MelansonPublished in: The journal of applied laboratory medicine (2024)
The clinical sensitivity of the Lin-Zhi exceeds the manufacturer's claims, providing results comparable to LC-MS/MS methods.