XANTHOCHROMIA NEGATIVE CONTROL (XANTHOCHROMIA )
RANDOX LABORATORIES LIMITED · Model XN10502 · UDI-DI 05055273218732
Description
The Xanthochromia Negative Control is intended for use with in vitro diagnostic assays for the quantitative determination of Bilirubin and Oxyhaemoglobin for monitoring of Subarachnoid-haemorrhage testing in Cerebrospinal Fluid (CSF) for Xanthochromia using a spectrophotometer. Xanthochromia Negative Control is unassayed without target values and is suitable for use on various UV spectrophotometer analysers. Xanthochromia Negative Control is for use by trained laboratory professionals and can be used in determining the precision of testing systems and in identifying sources of variation.
Recalls
| Date | Firm | Reason |
|---|---|---|
| 2025-10-17 | TECHNO-PATH MANUFACTURING LTD. | Potential of negative recovery of the HBsAg analyte across two (2) lots of Multichem ID-B Positive Control when tested on the Alinity i platform. |
| 2025-10-17 | TECHNO-PATH MANUFACTURING LTD. | Potential of negative recovery of the HBsAg analyte across two (2) lots of Multichem ID-B Positive Control when tested on the Alinity i platform. |
| 2025-02-20 | Microbiologics Inc | The RSV target may give a late Ct value and could potentially not pass QC. |
| 2025-02-20 | Microbiologics Inc | The A549 human cell target (human cells for sample adequacy control) may give a late Ct value. |
| 2025-01-20 | Microbiologics Inc | Internal quality control procedures were not followed correctly for the testing/release of three lots of 8234/8235. This resulted in the release of products that should have failed |
| 2025-01-20 | Microbiologics Inc | Internal quality control procedures were not followed correctly for the testing/release of three lots of 8234/8235. This resulted in the release of products that should have failed |
| 2024-01-08 | Microbiologics Inc | The negative control was contaminated with one of the positive control pathogens (Norovirus). This would result in users getting a positive call for Norovirus when running the neg |
| 2023-11-06 | Randox Laboratories Ltd. | A decrease in the reactivity of HSV Type 1/2 lgM in the Serology ToRCH lgM Positive Control when tested on the DiaSorin Liaison XL. |
| 2022-11-09 | Biomerieux Inc | As the temperature and time out of range was exceeded, product performances cannot be guaranteed |
| 2022-08-01 | Randox Laboratories Ltd. | ***Update** :HBsAg analyte is also Non-Reactive on the Ortho Vitros analyser as well as the Beckman Coulter DxI. Randox Serology I Positive Control will test negative (Non-Reactiv |
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