EPA Method 8330 Analyte Back Catalog number: 79246 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A15935000WL-100 Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml Price on request 94724 4,4’-Thiodianiline Price on request 679276 Benzo[b]fluoranthene, 10mg Price on request