Variant II beta-thalassemia Short Program Model Numbers 270-2103 (250 tests) and 270-2154 (500 tests), Bio-Rad Laboratories, Inc. in vitro diagnostic. The Variant II Hemoglobin testing system uses the principals of high performance liquid chromatography (HPLC) for the separation and determination of normal and abnormal hemoglobin.

Reason: There is an issue with the buffers which impacts the quantification of the Hemoglobin F peak. Calibration and Quality control are likely to fail if the affected lots are used.

Code information: Catalog number: 270-2103 (250 tests; Reorder pack lot number: 64005302, Expiration: 4/2015; Catalog number: 270-2154 (500 tests) Reorder pack lot number: 64005207, Expiration: 6/2015; 64004750, Expiration: 11/2015

Distribution pattern: Worldwide Distrubution ; USA INCLUDING CA, NY, GA, NC, AL, NJ, CT, WA, NY, LA, Il, MA and Internationally to China, Australia, Canada, France, Great Britain, Hong Kong, Thailand, Singapore,and Brazil.