Severity
Moderate
ModerateClass IITerminated
FDA Devices recall · Reported August 17, 2016
Richard Allan Scientific 10% Neutral Buffered Formalin, Part Number: 53901 and 561201 Item 53901 90ml bottle, 125 per case; Item 561201 120ml bottle, 75 per case.
potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry testing. It is unknown whether the contamination will affect tissue antig…
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
Richard-Allan Scientific Company recalled Richard Allan Scientific 10% Neutral Buffered Formalin, Part Number: 53901 and 561201 I… - a moderate-severity action.
Richard Allan Scientific 10% Neutral Buffered Formalin, Part Number: 53901 and 561201 I… was recalled by Richard-Allan Scientific Company in August 17, 2016. Reason: potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry test…. Check the official notice for the remedy. Verify recall #Z-2351-2016 with the FDA Devices before acting.
The recall
Richard-Allan Scientific Company issued this moderate-severity FDA Devices recall-potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry test….
- Moderate
- severity level
- Class II
- classification
- August 17, 2016
- reported
Sourced from official FDA Devices enforcement records. Verify recall #Z-2351-2016 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.
Recall Insight
This FDA Devices action (record #Z-2351-2016) was formally reported on August 17, 2016, with the manufacturer initiating the action on June 13, 2016. It is classified under Moderate severity (Class II), with a current status of Terminated. Richard-Allan Scientific Company is listed as the recalling firm, operating out of Kalamazoo, MI. Federal records list the affected scope as 18 cases.
The documented reason for this recall is: potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry testing. It is unknown whether the contamination will affect tissue antigenicity. If it were to affect tissue ant… Distribution data in the federal record shows the product reached: Distributed in the states of FL, PA, NY, MD, CA, and AZ.. 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, 3 from FDA Devices - 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.
Medical Devices recalls over time
Where this recall sits in its category - 40,322 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.
Affected scope
18 cases
Related Recalls
6
3 from same agency
Product description
Richard Allan Scientific 10% Neutral Buffered Formalin, Part Number: 53901 and 561201 Item 53901 90ml bottle, 125 per case; Item 561201 120ml bottle, 75 per case.
Reason for recall
potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry testing. It is unknown whether the contamination will affect tissue antigenicity. If it were to affect tissue antigenicity, the outcome would be risk of false positive or false negative test results which may lead to serious injury. There is the possibility the patient may need to be re-biopsied.
Recall Profile
| Attribute | Value |
|---|---|
| Agency | U.S. Food and Drug Administration |
| Severity class | Moderate (Class II) |
| Status | Terminated |
| Recall number | Z-2351-2016 |
| Date reported | August 17, 2016 |
| Date initiated | June 13, 2016 |
| Recalling firm | Richard-Allan Scientific Company |
| Firm location | Kalamazoo, MI |
| Affected scope | 18 cases |
| Distribution | Distributed in the states of FL, PA, NY, MD, CA, and AZ. |
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.
- Check the recall number (Z-2351-2016) and product description against the item you own. Search the archive
- Confirm the current status with FDA Devices before acting, recall details can be updated.
- Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next
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.
Frequently Asked Questions
What product was recalled? ▼
Richard Allan Scientific 10% Neutral Buffered Formalin, Part Number: 53901 and 561201 Item 53901 90ml bottle, 125 per case; Item 561201 120ml bottle, 75 per case.. Recalled by Richard-Allan Scientific Company. Units affected: 18 cases.
Why was this product recalled? ▼
potential contamination with potassium hydroxide may have an impact when performing immunohistochemistry testing. It is unknown whether the contamination will affect tissue antigenicity. If it were to affect tissue antigenicity, the outcome would be risk of false positive or false negative test results which may lead to serious injury. There is the possibility the patient may need to be re-biopsied.
Which agency issued this recall? ▼
This recall was issued by the FDA Devices on August 17, 2016. Severity: Moderate. Recall number: Z-2351-2016.
Where was the recalled product distributed? ▼
Distribution: Distributed in the states of FL, PA, NY, MD, CA, and AZ..
How do I check if my product is affected by a recall? ▼
Check the product description and recall number (Z-2351-2016) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device? ▼
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.
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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 August 17, 2016. 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.