Dimethachlor oxalamic acid (OA), certified, 10mg Back Catalog number: CA12670400 Availability: In the manufacturer's stock Price on request - + Recommended DF-2347-S 2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 19108 EPA Method 8120 - Chlorinated Hydrocarbons Price on request 51066 ASTM D-4815 Calibration Mix #3 Price on request