EPA Method 515.1 Surrogate Standard Back Catalog number: 30022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-0670-100AN5 Carboxin, 100µg/ml in Acetonitrile, 5ml Price on request 70363 Dimethoate, 1000µg/ml in MeOH, 1ml Price on request 90848 Acetophenone Price on request