EPA Method 8040 - Surrogate Standard Back Catalog number: 80403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1804.12-10MG 3-Aminobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2243-47-2 Price on request 675762 Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate Price on request 678036 1,2,3-Trimethylbenzene, 250mg Price on request