Database updated: 27 October 2026
Safety Information
Medsafe Online Recall Database
Detail of Recall
| Type of Product: | Device |
| Medsafe Reference: | 21465 |
| Brand Name: | N Protein Standard SL and N/T Protein Controls SL |
| Model: | |
| Affected: | Catalogue numbers 10446073, 10446076, 10446082 and 10446086 |
| Software version: | |
| Recalling Organisation: | Siemens Healthcare (NZ) Ltd 55 Hugo Johnston Drive Penrose Auckland |
| Contact Information: | 0800 310 300 |
| Manufacturer: | Siemens Healthcare Diagnostics Inc |
| Issue: | The manufacturer has confirmed a negative bias of approximately -20% for results obtained with N Antiserum to Human Ceruloplasmin when calibrating with specific lots of N/T Protein Standard SL. N/T Protein Controls SL for ceruloplasmin are similarly biased. N Antiserum to Human Ceruloplasmin works as intended. A deviation in the value assignment of the affected standards and controls is leading to a lower result compared to correctly assigned standards. |
| Recall action type: | Correction |
| Recall action: | Manufacturer to issue advice regarding use |
| Level of recall: | Hospital/Pharmacy/Laboratory |
| Date Commenced: | 24/5/2017 |





