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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 92647

38 recalled-product records grouped only because every row carries this exact official event ID.

Open FDA event record

Event summary

Timeline bucket
July 12, 2023
Product types
Device
Classifications
Class II
Statuses
Completed
Recalling firm wording
Landauer

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

38 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 38

nanoDot D2DNS, for custom calibrate, OTO, Model Number 03033-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2538-2023
Recall number
Z-2538-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
147 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 2 of 38

nanoDot D2DNS, for custom calibrate, OTO, Model Numbers 03034-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2539-2023
Recall number
Z-2539-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
135 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 3 of 38

nanoDot D2DNN, Model Numbers: a) 03051-1MO; b) 03051-3MO; c) 03051-OTO; d) 03051-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2540-2023
Recall number
Z-2540-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
5760 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 4 of 38

nanoDot D2DNN, Model Numbers: a) 03053-1MO; b) 03053-1WK ; c) 03053-3MO; d) 03053-OTO; e) 03053-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2541-2023
Recall number
Z-2541-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
35681 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 5 of 38

nanoDot D2DNS, Model Numbers: a) 03055-1MO; b) 03055-3MO; c) 03055-OTO; d) 03055-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2542-2023
Recall number
Z-2542-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
60 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 6 of 38

nanoDot D2DNS, Model Numbers: a) 03056-000 (EMEA number VINLNAN002); b) 03056-1MO; c) 03056-3MO; d) 03056-KIT; radiation monitoring dosimeter used with the microSTAR readers

Z-2543-2023
Recall number
Z-2543-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
535643 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 7 of 38

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

Z-2544-2023
Recall number
Z-2544-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
18638 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 8 of 38

nanoDot D2DXN, Model Numbers: a) 03060-1MO; b) 03060-3MO; c) 03060-OTO; d) 03060-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2545-2023
Recall number
Z-2545-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 9 of 38

nanoDot D2DXN, Model Numbers: a) 03061-1MO; b) 03061-3MO; c) 03061-OTO; d) 03061-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2546-2023
Recall number
Z-2546-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
13950 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 10 of 38

nanoDot D2DXS, Model Numbers: a) 03062-1MO; b) 03062-3MO; c) 03062-OTO; d) 03062-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2547-2023
Recall number
Z-2547-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 11 of 38

nanoDot D2DXS, Model Numbers: a) 03063-1MO; b) 03063-3MO; c) 03063-OTO; d) 03063-SMO; radiation monitoring dosimeter used with the microSTAR readers

Z-2548-2023
Recall number
Z-2548-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
68007 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 12 of 38

Calibrate (80 kVp) screened nanoDot D2DNS, Model Number 03064-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2549-2023
Recall number
Z-2549-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 13 of 38

Calibrate (Cs-137) screened nanoDot D2DNS, Model Number 03065-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2550-2023
Recall number
Z-2550-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 14 of 38

QC (80 kVp) screened nanoDot D2DNS, Model Number 03066-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2551-2023
Recall number
Z-2551-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 15 of 38

QC (Cs-137) screened nanoDot D2DNS, Model Number 03067-OTO; radiation monitoring dosimeter used with the microSTAR readers

Z-2552-2023
Recall number
Z-2552-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 16 of 38

nanoDot kit (contains nanoDot A, B, C), Model Number 03500-000; radiation monitoring dosimeter used with the microSTAR readers

Z-2553-2023
Recall number
Z-2553-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
16760 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 17 of 38

nanoDot A - item 1 of 3 for 03500-000, Model Number 03501-000; radiation monitoring dosimeter used with the microSTAR readers

Z-2554-2023
Recall number
Z-2554-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
16820 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 18 of 38

nanoDot B - item 2 of 3 for 03500-000, Model Number 03502-000; radiation monitoring dosimeter used with the microSTAR readers

Z-2555-2023
Recall number
Z-2555-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
16820 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 19 of 38

nanoDot C - item 3 of 3 for 03500-000, Model Number 03503-000; radiation monitoring dosimeter used with the microSTAR readers

Z-2556-2023
Recall number
Z-2556-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
0

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 20 of 38

Calibrate (80 kVp) nanoDot D2DNS, Model Numbers: a) 04217-000 (EMEA number VINLNAN003); b) 04217-KIT; c) 04217-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2557-2023
Recall number
Z-2557-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
5958 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 21 of 38

QC (80 kVp) nanoDot D2DNS, Model Numbers: a) 04218-000 (EMEA number VINLNAN004); b) 04218-KIT; c) 04218-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2558-2023
Recall number
Z-2558-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
2240 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 22 of 38

Calibrate (Cs-137) nanoDot D2DNS, Model Numbers: a) 04224-000 (EMEA number VINLNAN006); b) 04224-KIT; c) 04224-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2559-2023
Recall number
Z-2559-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
4005 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 23 of 38

QC (Cs-137) nanoDot D2DNS, Model Numbers: a) 04225-000 (EMEA number VINLNAN005); b) 04225-KIT; c) 04225-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2560-2023
Recall number
Z-2560-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
1440 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 24 of 38

nanoDot D2DNN , Model Numbers: a) 04293-000; b) 04293-KIT; radiation monitoring dosimeter used with the microSTAR readers

Z-2561-2023
Recall number
Z-2561-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
632928 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 25 of 38

nanoDot D2DNS, Model Numbers: a) 18100-000; b) 18100-1MO; c) 18100-2MO; d) 18100-KIT; radiation monitoring dosimeter used with the microSTAR readers

Z-2562-2023
Recall number
Z-2562-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
211815 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 26 of 38

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

Z-2563-2023
Recall number
Z-2563-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
36805 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 27 of 38

Calibrate (80 kVp) nanoDot D2DNS, Model Numbers: a) 18120-000; b) 18120-KIT; c) 18120-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2564-2023
Recall number
Z-2564-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
3947 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 28 of 38

Calibrate (80 kVp) nanoDot D2DNS, Model Numbers: a) 18121-000; b)18121-KIT; c) 18121-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2565-2023
Recall number
Z-2565-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
973 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 29 of 38

Calibrate (Cs-137) nanoDot D2DNS, Model Numbers: a) 18125-000; b) 18125-KIT; c) 18125-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2566-2023
Recall number
Z-2566-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
13294 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 30 of 38

QC (80 kVp) nanoDot D2DNS, Model Numbers: a) 18130-000; b) 18130-KIT; c) 18130-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2567-2023
Recall number
Z-2567-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
3570 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 31 of 38

QC (80 kVp) nanoDot D2DNS, Model Numbers: a) 18131-000; b) 18131-KIT; c) 18131-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2568-2023
Recall number
Z-2568-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
427

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 32 of 38

QC (Cs-137) nanoDot D2DNS, Model Numbers: a) 18135-000; b) 18135-KIT; c) 18135-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2569-2023
Recall number
Z-2569-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
10741 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 33 of 38

Calibrate (unexposed) nanoDot D2DNS, Model Numbers: a) 18140-000; b) 18140-KIT; c) 18140-SET; radiation monitoring dosimeter used with the microSTAR readers

Z-2570-2023
Recall number
Z-2570-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
659 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 34 of 38

Constancy (80 kVp) nanoDot D2DNN, Model Numbers: a) 18150-000 (EMEA number VKITCON002); b) 18150-KIT; radiation monitoring dosimeter used with the microSTAR readers

Z-2571-2023
Recall number
Z-2571-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
512 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 35 of 38

Constancy (Cs-137) nanoDot D2DNN, Model Numbers: a) 18155-000 (EMEA number VKITCON001); b) 18155-KIT; radiation monitoring dosimeter used with the microSTAR readers

Z-2572-2023
Recall number
Z-2572-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
1880 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 36 of 38

NanoDots, Model Numbers: a) BC30023, description: QC Set For Microstar Dots; b) BC30083, description: nanoDot QC Set - 80kVp - Sale; c) BC30084, description: nanoDot QC Set - 80kVp - No Charge; d) BC30088, description: nanoDot Calibration Set - 80kVp - No Charge; e) BC30095, description: Dot, D1DNN, in carrier sealed in bag; f) BC30110, description: Calibration set, nanoDot; g) BC30141, description: nanoDot QC Set - Cs137 - Sale; h) BC30142, description: nanoDot Calibration set - Cs137 - Sale; radiation monitoring dosimeter used with the microSTAR readers

Z-2573-2023
Recall number
Z-2573-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
18333 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 37 of 38

NanoDots, Model Number 04297-000; radiation monitoring dosimeter used with the microSTAR readers

Z-2574-2023
Recall number
Z-2574-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
310 units

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide

device · product 38 of 38

Reader, nanoDot adapter, EU Model Number VINLADA003; radiation monitoring dosimeter used with the microSTAR readers

Z-2575-2023
Recall number
Z-2575-2023
Initiated
July 12, 2023
Classification
Class II
Status
Completed
Recalling firm
Landauer
Quantity
Unavailable

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
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.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

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.

Code information

UDI/DI 0860003399903, all batch numbers

Distribution pattern

Worldwide