Beckman Coulter Norfentanyl Level 1 Control, 1 x 5 mL

Beckman Coulter Norfentanyl Level 1 Control is a liquid quality-control material intended for monitoring the performance of norfentanyl assays on clinical chemistry analyzers. Each vial contains 5 mL of Level 1 control solution, supplied as a single vial per unit. It is used by clinical laboratories to verify assay accuracy and precision as part of routine quality control procedures.