EPA Method 552.1 - Surrogate Standard Back Catalog number: 31056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12670000 Dimethachlor, certified, 0.25g Price on request 12193.21-10-AN U-{13C21}-Deoxynivalenol-3-glucoside,10 µg/mL,acetonitrile,1.2mL, Price on request 3094.12-50-IO 2,5-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57422-77-2 Price on request