EPA Method 8081A Pesticide Standard B Back Catalog number: 92788 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70033 Benzo(k)fluoranthene Price on request 71970 4,4'-Dichlorobenzhydrol Price on request 8378.18-50-5AN Sterigmatocystine, 50µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 10048-13-2 Price on request