EPA Method 8270C Pesticide Mix #20 Back Catalog number: 91003 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3446.16-100 o,p'-Methoxychlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 30667-99-3 Price on request 675361 Dinotefuran, 50mg Price on request 676135 Propachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request