EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93606 Benzene & 1,2-Dichloroethane Price on request 72974 Difenoconazole, 1000µg/ml in MeOH, 1ml Price on request DELD Dieldrin, 1.2mL x 100ug/mL, nonane Price on request