Shelf life of the product may be reduced due to degradation of the assay.
Lin-Zhi International
Customer reported that the Synchron NBUP cutoff calibrator (10 ng/mL) could not be qualified through quality control testing. The cutoff calibrator was recovering at a concentration close to the NBUP Control Level 1 (7 ng/mL).
Product catalog #s 0007c Cannabinoid 37.5 ng/mL Control Level 1 and 0008c Cannabinoid 62.5 Control Level 2 of the lots mentioned may give decreased concentration readings towards the end of their shelf life due to use of dated but unexpired secondary stock used to create the products.
Product catalog #s 0007c Cannabinoid 37.5 ng/mL Control Level 1 and 0008c Cannabinoid 62.5 Control Level 2 of the lots mentioned may give decreased concentration readings towards the end of their shelf life due to use of dated but unexpired secondary stock used to create the products.
Product catalog # A68825 Norbuprenorphine 13 ng/mL Level 2 Controls gives a decreased concentration reading due to the degradation of the NBUP analyte in solution.