Dow Herbicide PerfectMatch Gains EPA Registration Dec 3, 2015 | Agrochemicals, News Your subscription level does not currently cover this area of our services. Please contact us to find out how to gain access. Username or E-mail Password * Remember Me Forgot Password Tags: clopyralid, Dow, Fluroxypyr, Herbicides, North America, Product Approvals, pyroxsulam, USA