EPA Method 525 Internals & Surrogates Back Catalog number: 95227 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30341 Aldicarb sulfoxide Price on request 12200.15-100G Deoxynivalenol in corn, high level,Please enquire,corn,100g, Price on request 677936 D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml Price on request