Aroclor 1221 Back Catalog number: 70016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79245 EPA Method 8330 Analyte Price on request 675032 Sodium Dodecylbenzenesulfonate (soft type) (LAS 10 Price on request 676182 Cycluron, 10 µg/ml, Ethyl acetate, 10ml Price on request