Class II — Potential Health Hazard

Potential health hazard — use of or exposure to this product may cause temporary or medically reversible adverse health consequences.

nanoDot D2DNN Recalled by Landauer Due to LANDAUER received reports indicating that some nanoDots may...

Date: July 12, 2023
Company: Landauer
Status: Completed
Source: FDA (Device)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Landauer directly.

Affected Products

nanoDot D2DNN, Model Numbers: a) 18105-000; b) 18105-KIT; radiation monitoring dosimeter used with the microSTAR readers

Quantity: 36805 units

Why Was This Recalled?

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.

Where Was This Sold?

Worldwide

About Landauer

Landauer has 40 total recalls tracked by RecallDetector.

Related Recalls

Data sourced from the FDA (Device). Last updated March 26, 2026. View original report