Aroclor 1221 Back Catalog number: 70016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92190 Phenol Standard Price on request 677487 2,3,4,6-Tetrachlorophenol, 100 µg/ml, Methanol, Price on request 680414 Vitamin B12 (Cyanocobalamin), 100mg Price on request