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FDA Medical Device Recalls (openFDA)

Hach Co: HACH SteriChek Sensitive Total Chlorine Reagent Strips, Tests for water and rinse water down to 0.1 mg/l (ppm), packaged 1/100-strip btl. per carton, 12 cartons per shipping case, Product #821972. The firm name on the label is HACH Company, Ames, IA. The product is used in measuring for low levels of total chlorine (including chloramines and free chlorine) in feed water used to prepare dialysate.

Recall number
Z-2353-2008
Recalling firm
Hach Co
Product
HACH SteriChek Sensitive Total Chlorine Reagent Strips, Tests for water and rinse water down to 0.1 mg/l (ppm), packaged 1/100-strip btl. per carton, 12 cartons per shipping case, Product #821972. The firm name on the label is HACH Company, Ames, IA. The product is used in measuring for low levels of total chlorine (including chloramines and free chlorine) in feed water used to prepare dialysate.
Status
Terminated
Initiated
2008-05-23
Posted
2008-09-21
Terminated
2012-03-20
Reason
Inconsistencies in total chlorine and free chlorine levels may result in providing inaccurate false positive or false negative results
Root cause
Nonconforming Material/Component
Action
The firm initiated phone calls on 5/22/08 and explained the reason for recall and requested the product be quarantined. The customer was informed they would receive a recall letter providing instructions for return, replacement, or credit. During the phone call, some of the customers asked if they should recall to the end user level and they were told to do so, but this instruction was not verbally given to everyone. The recalling firm issued a letter dated 5/23/08 via overnight mail which explained the reason for recall and requested return of the product. The letter requests the customer to notify the end users. A Return Form was enclosed to report the amount of product being returned. The firm telephoned all nonresponders on 7/1-2/08 to assure they received the recall notification. On 7/21/08, the firm issued two different letters flagged as "Expanded Recall Notification" dated 7/21/08. One of the letters covered Product/Part numbers 811909, 812144, and 821972, which were all HACH brands. The other letter covered Product/Part number 812004, which was a private brand. Reason for recall expansion was explained and return of product was requested. If the product was further distributed, subrecall was requested to the end user level. A "Return Form" was enclosed to be completed to indicate the amount of product being returned. Some customers who tried to order product #811909 received a letter dated 7/28/08 informing them they could use their Total Chlorine DPD Test Kit, product #811902, as an alternative method for testing. For assistance, contact Hach Customer Service at 1-800-548-4381, ext. 3563.
Quantity
21,540 bottles
Distribution
Nationwide and Foreign distribution to Canada and Denmark.
Lot, serial or model codes
Lot numbers 6233, 6278, 6313, 6326, 6341, 7039, 7071, 7092, 7127, 7171, 7193, 7213, 7253, 7255, 7302, 7339, 7339, 8008, 8029, 8063, 8081, 8096, 8125, and 8150
510(k) numbers
["K003615"]
PMA numbers
not on file
Product code
FKP
Firm FEI
1000518597
Firm city
Ames
Firm state
IA
Firm country
not on file

Where this comes from

Register
FDA Medical Device Recalls (openFDA)
Publisher
U.S. Food and Drug Administration (openFDA)
File
device-recall-0001-of-0001.json.zip
sha256
b87518bfe2e8
Size
288210821 bytes
Published
2026-09-28
Read
2026-09-29T08:25:23.626Z
Source file
Source file retained · verify
Refresh due
2026-10-06

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Cite as

FDA Medical Device Recalls (openFDA) (U.S. Food and Drug Administration (openFDA)), device-recall-0001-of-0001.json.zip, sha256 b87518bfe2e8, published 2026-09-28

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