EPA Method 8141A/1657 - Analytes Back Catalog number: 92800 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679793 Clopidol, 100 µg/ml, Methanol, 1ml Price on request 72606 2’,4’,5’-Trifluoroacetophenone Price on request 0239.20-10MG Benzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 50-32-8 Price on request