EPA Method 8330 Analyte Back Catalog number: 79079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66074 2,4,4',5-Tetrachlorobiphenyl (74) Price on request 674022 D5-Fenuron, 100 µg/ml, Acetonitrile, 1ml Price on request 0442.7-1G Cycloheptane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 291-64-5 Price on request