ClearanceBrief
Recall Z-0935-04 ยท KLT Enzyme Immunoassay, Carbamazepine

Beckman Coulter Inc

Synchron Systems Drug Calibrator 1 (Carbamaxepine, Phenobarbitol, Phentoin, Theophylline, and Valproic Acid).

DateJul 20, 2004 (initiated Jun 11, 2003)
StatusTerminated
ReasonProduct was found to produce higher recoveries by about 7-12% compared to other lots.
Root causeOther
ActionUsers were requested to discard and ask for replacement of the lot in question by letter.
Quantityunknown
DistributionNationwide and Canada
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K955644SYNCHRON SYSTEMS CARBAMAZEPINE TEST SYSTEM
Beckman Instruments, Inc., Feb 16, 1996