FDA recall Z-2544-2023

Product

nanoDot D2DNS, Model Numbers: a) 03057-1MO; b) 03057-3MO; c) 03057-OTO; d) 03057-SMO; radiation monitoring dosimeter used with the microSTAR readers

Reason for recall

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.

Distribution

Worldwide

Key facts

Status

Completed

Initiation date

2023-07-12

Report date

2023-09-20

Voluntary/Mandated

Voluntary: Firm initiated

Location

Glenwood, IL, United States

Primary source

https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2544-2023