ClearanceBrief
Recall Z-0015-2008 ยท JIF Enzymatic Method, Ammonia

Thermo Fisher Scientific

Ammonia Liquid Stable Reagent, Enzymatic Method. Catalog number TR60101. in vitro diagnostic.

DateOct 4, 2007 (initiated Jul 24, 2007)
StatusTerminated
ReasonMethod is susceptible to positive interference from endogenous ALT in patient samples.
Root causeDevice Design
ActionThe firm has updated the Limitations section of the Ammonia Reagent Package Insert and circulated a Technical Bulletin dated July 24, 2007 to all customers that have purchased Ammonia Reagent that is still within expiration date. A Notification of Change has been introduced and shall be placed within subsequent Ammonia Reagent Kits with a copy of the updated package insert; the notification of change informs customers that a change has been made to the package insert. Notifications of Change are placed within kits for 6 months from the date of issue.
Quantity6,882 units
DistributionWorldwide, including USA, Ecuador, and Canada.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K974620AMMONIA-INCORPORATING DYNAMIC STABILIZATION TECHNOLOGY (DST)
Trace America, Inc., Jan 2, 1998