RecallRadar

FDA Device recall Z-2554-2023

nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000

On 2023-09-20 the FDA classified a Class II recall of nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000 by Landauer, citing 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….

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-2554-2023
ClassificationClass II
Statuscompleted
Initiated2023-07-12
Published2023-09-20
Last updated2026-09-13 11:56 UTC
CompanyLandauer
Distributionn/a

Product

nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000; 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.

Identifiers

code_infoUDI/DI 0860003399903, all batch numbers

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:56 UTC. Current status: completed.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-2554-2023%22

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