EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70038 a-BHC Price on request 70717 Isofenphos Price on request 2650.6-1ML Cyclohexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-83-8 Price on request