EPA Method 8330 Analyte Back Catalog number: 79074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678281 D5-Terbutryn, 100 µg/ml, Acetone, 1ml Price on request 43007 Benzo(a)anthracene-d12 Price on request 673649 Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request