EPA Method 8240A Sys Perf Check Cmpds Back Catalog number: 82411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0256.22-10MG Anthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-26-4 Price on request 19094 EPA Method 601 Internal Standard Price on request 11873.12-100-ME (±)-Fipronil,100 µg/mL,MeOH,1mL, Price on request