Recalls for Radioimmunoassay, Total Thyroxine

An incoming complaint reported that the expiration date on the kit box label and Certificate of Analysis (CoA) exceeded the shelf life of the standards and control solutions in the kit by 2 months (i.e., 2026-03-31 instead of 2026-01-31). The expiration dates on the bottle labels were correct (i.e., 2026-01-31).