VITROS Chemistry Products K+ (Potassium) Slides (Reagent), REF/Catalog Number 815 7596, Product Usage: For in vitro diagnostic use only. VITROS Chemistry Products K+ Slides quantitatively measure potassium (K+) concentration in serum, plasma, and urine using VITROS 250/350/950/5,1 FS and 4600 Chemistry Systems and the VITROS 5600 Integrated System.

Reason: While performing interval testing, Ortho Clinical Diagnostics (OCD) determined that a surfactant was unintentionally added to VITROS Chemistry Products K+ Slides during the manufacturing process.

Code information: GEN 4102, Coating 0884, Lot XXXX (exp. 06/01/2014) and GEN 4102, Coating 0885, Lot XXXX (exp. 06/01/2014 and 07/01/2014). The term GEN and Coating refer to specific segments of the reagent lot number.

Distribution pattern: Worldwide Disribution - USA Nationwide including Puerto Rico, and the countries of Australia, Bermuda, Brazil, Canada, Chile, China, Colombia, England, France, Germany, India, Italy, Japan, Mexico, Republic of Panama, Singapore, Spain and Venezuela.