Voluntary Recall Notice
We are issuing a voluntary recall for the Hanna HI 774-25 reagent.
If you have purchased this product between April 1st 2026 and May 25 2026 with lot numbers 1352 or 1250, please follow the instructions below.
PLEASE NOTE: NEW BATCH ARRIVED! ALL REAGENTS SOLD AFTER May 25 2026 ARE FINE.
What you need to do
If you are in possession of this product:
- Please check the lot number on your packaging
- If your product matches lot 1352 or 1250, we kindly ask you to stop using it
- Please contact us with:
- A clear photo of the product and lot number
- Your order ID
Important clarification
In addition, please note:
- If the powder inside your reagent is white, it is safe to use
- If the powder appears grey, please do not use it, as it is included in the recall
Contact Us
Our Email:

We apologize for any inconvenience and appreciate your cooperation.