EPA Method 8330 Analyte Back Catalog number: 79074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678107 Resmethrin, 100 µg/ml, Acetonitrile, 1ml Price on request C12985000 Disulfoton-sulfone, 50mg Price on request 54521 Nitrate & Nitrite as N Price on request