The LANDAUER microSTAR®ii dosimetry system includes a compact, lightweight and portable dosimeter reader that relies on Optically Stimulated Luminescence (OSL) technology for secondary verification of radiation dose for patient therapy Quality Assurance (QA).

Basic information on record for this barcode. Check its recall status and where to find it below.

Barcode (EAN/GTIN)0860003399903
BrandLANDAUER, INC.
CategoryMedical Device
GS1 registrantGS1 US (USA & Canada)

Safety check

🟢 Historical recall · 2023-07-12 · United States
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.
Source: US FDA - Medical Devices · last fetched 2026-05-31 · Verify on US FDA → · Full notice details
🟢 Historical recall · 2023-07-12 · United States
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.
Source: US FDA - Medical Devices · last fetched 2026-05-31 · Verify on US FDA → · Full notice details
🟢 Historical recall · 2023-07-12 · United States
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.
Source: US FDA - Medical Devices · last fetched 2026-05-31 · Verify on US FDA → · Full notice details

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