EPA Method 8330 Analyte Back Catalog number: 79072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679749 Estrone, 250mg Price on request 676694 Flurtamone, 100 µg/ml, Ethyl acetate, 1ml Price on request 3484.6-100-CY Picloram Price on request