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All product recalls associated with Sigma-Aldrich Mfg LLC.
Total Recalls
1000
Past Year
891
Class I (Serious)
124
Most Recent
Jan 2026
Data from FDA, USDA, CPSC, and NHTSA public records. Recall counts vary by company size, industry, and reporting practices. Always check official sources for current information.
Instructions for Use (IFU) was revised to recommend sterile filtering of the product under certain circumstances.
The recall was initiated because Beckman Coulter has confirmed customer reports that a single lot of Access Unconjugated Estriol reagent (PIN 33570) may produce suppressed patient results and an increased incidence of IND (Indeterminate) flags. These issues have been associated with reagent lot 913348. This reagent met all testing specifications prior to release.
The recall includes 5.0 kW Amana-brand, Comfort-Aire-brand and Century-brand Packaged Terminal Air Conditioner units with model numbers PTxxx3x50xx (Amana) and EKTxxx-150x (Comfort-Aire and Century) and serial numbers 0702112056 through 0804237539. The model and serial numbers are located on the control board plate found under the PTAC unit's front cover.