EPA Method 8310 Surrogate Standard Back Catalog number: 94123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676297 Fluxapyroxad, 100 µg/ml, Acetonitrile, 1ml Price on request L20630000AL Benzo(g,h,i)perylene, 10µg/ml in Acetonitrile, 10ml Price on request 677977 Ethion, 100 µg/ml, Toluene, 1ml Price on request