2,4,4',5-Tetrachlorobiphenyl (74) Back Catalog number: 66074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72508 2,3-Butanedione Price on request 681029 Trenbolone, 1000 µg/ml, Acetonitrile, 1ml Price on request 681297 Taleranol, 10.0 µg/ml, Acetonitrile, 1ml Price on request