2,2’,3,5’-Tetrachlorobiphenyl (44) Back Catalog number: 66044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14500-0140-10CY10 Benzo(k)fluoranthene, 10μg/ml in Cyclohexane, 10ml Price on request GLC-674 GLC Reference standard 674, 100mg Price on request 70411 7,12-Dimethylbenz(a)anthracene Price on request