EPA Method 508 Pesticide Standard Back Catalog number: 92949 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55146 Reactive Cyanide-RCRA Price on request 2237.17-050-5AN Aflatoxin M1, 0.5 µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 6795-23-9 Price on request X9086 3,3’-Dimethylbenzidine Price on request