EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677231 ADBI (Celestolid), 10.0 µg/ml, Cyclohexane, 1ml Price on request 673183 Acephate, 100 µg/ml, Acetonitrile, 5ml Price on request 70112 Dibenzo(a,h)anthracene Price on request