FDA Medical Device Recalls (openFDA)
Sigma-Aldrich Mfg LLC: Sigma-Aldrich Histopaque-1077, Ref. 10771, packaged in 500-ml. btls. The firm name on the label is Sigma-Aldrich, Inc., St. Louis, MO. This medium facilitates rapid recovery of viable mononuclear cells from small volumes of blood. The Histopaque-1077 procedure is suitable for studying cell-mediated lympholysis and for human lymphocyte antigen (HLA) typing. It may also be employed as the initial isolation step prior to enumeration of T-, B- and "null" lymphocytes.
- Recall number
- Z-0974-2010
- Recalling firm
- Sigma-Aldrich Mfg LLC
- Product
- Sigma-Aldrich Histopaque-1077, Ref. 10771, packaged in 500-ml. btls. The firm name on the label is Sigma-Aldrich, Inc., St. Louis, MO. This medium facilitates rapid recovery of viable mononuclear cells from small volumes of blood. The Histopaque-1077 procedure is suitable for studying cell-mediated lympholysis and for human lymphocyte antigen (HLA) typing. It may also be employed as the initial isolation step prior to enumeration of T-, B- and "null" lymphocytes.
- Status
- Terminated
- Initiated
- 2009-09-04
- Posted
- 2010-03-04
- Terminated
- 2012-04-10
- Reason
- Some of the product was contaminated with Pseudomonas mendocina
- Root cause
- Other
- Action
- An "IMPORTANT PRODUCT NOTIFICATION" dated September 4, 2009 was sent to customers via regular mail. The notification letter described product, problem and action to be taken. The customers were requested to immediately discontinue use of the product and discard all remaining material. Subrecall was requested if the product was further distributed. The customer is to complete and fax the notification form to (314) 286-7829 to assure proper replacement for material they have not used and which is to be discarded. Should you have any questions, please contact Signma-Aldrich Technical Service at (800) 325-5832.
- Quantity
- 6,808/500-ml. bottles
- Distribution
- Worldwide distribution: USA and Great Britain, France, China, Germany, Australia, Canada, Mexico, Korea, Singapore, India, Japan, Colombia, Hong Kong, Peru, Taiwan, and Venezuela.
- Lot, serial or model codes
- Lot #038K6170, Exp. 2011-04
- 510(k) numbers
- not on file
- PMA numbers
- not on file
- Product code
- JCF
- Firm FEI
- 1938173
- Firm city
- Saint Louis
- Firm state
- MO
- 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
Unless otherwise noted, the content, data, documentation, code, and related materials on openFDA is public domain and made available with a Creative Commons CC0 1.0 Universal dedication.
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