EPA Method 608 Pesticides Back Catalog number: 81801 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71582 2,3,4-Trichlorophenol-PFB derivative Price on request 1116.16-100-TX5 3-Nitrofluoranthene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 350820-11-0 Price on request N-12148-50MG Heptachlor epoxide (Isomer B), 50mg Price on request