Recall archive / FDA device enforcement
nanoDot C - item 3 of 3 for 03500-000, Model Number 03503-000; radiation monitoring dosimeter used with the microSTAR... — FDA record Z-2556-2023
Reported completed
Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.
Source date Jul 12, 2023. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.
Archive changed Oct 1, 2026. USDA FSIS records are unavailable; check FSIS directly. Source coverage and dates.
What the record says
- Product
- nanoDot C - item 3 of 3 for 03500-000, Model Number 03503-000; radiation monitoring dosimeter used with the microSTAR readers
- Reason
- LANDAUER received reports indicating that some nanoDots may potentially be outside of the specified range of +/-5.5% accuracy. Investigation of nanoDots indicated the presence of a potential non-conformance in the Optical Stimulated Luminescence (OSL) material that is beamed after exposure and emits fluorescence proportional to radiation exposure.
- Classification
- Class II
- Recalling firm
- Landauer
- Quantity
- 0
- Agency-reported status
- Completed
- Source record identifier
- Z-2556-2023
What the recall classes mean. Classification is an agency assessment, not individual medical advice.
Lot and product identifiers
| Label field | Details supplied by the agency |
|---|---|
| Lot, code or applicability | UDI/DI 0860003399903, all batch numbers |
Match all identifying details in the current notice. A brand name alone is not enough.
Distribution
Worldwide
No US distribution state could be established from this record. Check the official notice.
Dates in the source
- Report date
- Sep 20, 2023
- Recall initiation date
- Jul 12, 2023
- Center classification date
- Sep 12, 2023
FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.