EPA Method 8240A Mix #2 Back Catalog number: 82402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M-633 Organonitrogen Pesticides Mix,0.1mg/mL in MeOH,1ml Price on request 681423 Metazachlor OA, 10mg Price on request 53123 ICP-MS Tuning Standard 2 Price on request