Richard-Allan Scientific 10% Neutral Buffered Formalin. Product Usage: 10% NBF is used to store and fixate tissue prior to grossing and histological examination. It is a primary fixative that prevents autolysis (degradation) of tissue.

Reason: The affected lots could have NBF concentrations that are lower or higher than the desired specifications.

Code information: Product Code: LC-0060 Lot Number: 300445

Distribution pattern: Worldwide Distribution-USA (nationwide) including the states of PA, IL, CA, TX, GA, WA, MA, KY, OH, NY, VA, NC, IN, NJ, MN, UT, HI, FL, KS, TN, MO, MI, MD, LA, NM, DE, CO, WV, OR, WI, AZ, SC, IA, and NE and the country of Canada.