LAKE SUCCESS, N.Y., March 19, 2010 (GLOBE NEWSWIRE) -- Aceto Corporation (Nasdaq:ACET), a global leader in the sourcing, quality assurance, regulatory support, marketing and distribution of pharmaceuticals, nutraceuticals, specialty chemicals and crop protection products, today announced that they have received an email from the USDA stating that the re-testing of the vaccine sample that they received from Aceto in December was satisfactory. In our press release of February 5, 2010, the Company had indicated that they were notified by the USDA this past November that testing of certain samples had been unsatisfactory.