EPA Method 1657 Analytes Back Catalog number: 31784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675781 Resmethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 3474.6-100 Pentachloronitrobenzene, 100ug/ml, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 82-68-8 Price on request 1543.10-K-IOX10 n-Decane-d22, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-29-9 Price on request