Severity
Moderate
FDA Devices recall · Reported February 27, 2019
Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoidance with the Calcium assay on RX instruments. Carryover to the Calci…
Randox Laboratories Ltd. recalled Randox CALCIUM (Ca) COLORIMETRIC METHOD RX DAYTONA PLUS Cat. No. CA 8309 R1, Arsenazo R… - a moderate-severity action.
Randox CALCIUM (Ca) COLORIMETRIC METHOD RX DAYTONA PLUS Cat. No. CA 8309 R1, Arsenazo R… was recalled by Randox Laboratories Ltd. in February 27, 2019. Reason: Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoi…. Check the official notice for the remedy. Verify recall #Z-0840-2019 with the FDA Devices before acting.
The recall
Randox Laboratories Ltd. issued this moderate-severity FDA Devices recall-Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoi….
Sourced from official FDA Devices enforcement records. Verify recall #Z-0840-2019 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
This FDA Devices action (record #Z-0840-2019) was formally reported on February 27, 2019, with the manufacturer initiating the action on December 4, 2018. It is classified under Moderate severity (Class II), with a current status of Terminated. Randox Laboratories Ltd. is listed as the recalling firm, operating out of Crumlin (North). Federal records list the affected scope as 1 kit.
The documented reason for this recall is: Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoidance with the Calcium assay on RX instruments. Carryover to the Calcium reagent results may result in falsely… Distribution data in the federal record shows the product reached: WV, PR. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.
Within the same product category the archive holds 6 closely related recalls - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.
Where this recall sits in its category - 40,422 medical devices recalls on record
Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified moderate severity.
Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.
Severity
Moderate
Affected scope
1 kit
Related Recalls
6
0 from same agency
Randox CALCIUM (Ca) COLORIMETRIC METHOD RX DAYTONA PLUS Cat. No. CA 8309 R1, Arsenazo Reagent 4 x 20 ml GTIN: 05055273208368
Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoidance with the Calcium assay on RX instruments. Carryover to the Calcium reagent results may result in falsely elevated or decreased results to both patient and QC samples.
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-0840-2019 |
| Date reported | February 27, 2019 |
| Date initiated | December 4, 2018 |
| Recalling firm | Randox Laboratories Ltd. |
| Firm location | Crumlin (North) |
| Affected scope | 1 kit |
| Distribution | WV, PR |
Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.
What to do with this recall
Match your product against the recall record, then act on the agency remedy.
This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.
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Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported February 27, 2019. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.