EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-13037-250MG Mevinphos, 250mg Price on request 682052 Fumonisin B1, 50 µg/ml, Acetonitrile/Water, 5ml Price on request 73410 1,4-Diacetylbenzene Price on request