EPA Method 502.2/524.2 Volatile Standard Back Catalog number: 35002R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8712.12-5MG 2,2',3,3',4,4',5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42740-50-1 Price on request 71844 p-Anisidine Price on request 50734 Sulfate (SO42-) Price on request