Emit(R) 2000 Phenobarbital Assay (OSR4D229) and Syva(R) Emit(R) Phenobarbital Assay (4D019UL) Product Usage: Enzyme n Immunoassay, Phenobarbital

Reason: Firm has confirmed highter imprecision with the recalled lots on Beckman Coulter AU(R) Systems. Also, if the Syva(R) Emit(R) 2000 Phenobartbital Assay (4D019UL) lots D4, D5, D6, and/or D7 as an application on AU(R) Systems is used, the issue may be experienced. Firm has found that within-run imprecison of the recalled lots when run on an AU(R) System may be higher that what would normally be obs

Code information: Emit(R) 2000 Phenobarbital Assay (OSR4D229), lots 1151, 1167, 1191, and/or 1212 and Syva(R) Emit(R) Phenobarbital Assay (4D019UL), lots D4, D5, D6, and D7

Distribution pattern: United States Nationwide Distribution in the states of: CA, FL, KS, MA, MN, MS, NM, NY, NC, OR, PA, TN, TX, UT, VA, and WA.