The Spring 2014 issue of Vnews includes A2LA Recertification; Lab Testing Tips: Calculating EOA; SEM Services; Updated Manuals; RWT; May Training; FDA-Approved Heart Valves Since 1979; Karen May-Newman Interview; Guide to ISO 5840 Testing; ISO 17025 vs. GLP; Market Research Survey; 2013 Research Citations. Published on a tri-annual basis, Vnews keeps you up to date on ViVitro Labs products, activities and events.