Selenium (Se) Back Catalog number: 50478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4418-7X1MG PCB Mixture 2, Seven Dutch neat 7 Analytes, each 1mg neat Prod.no. Compound Description CAS No. 1999.12 2,4,4’-Trichlorobiphenyl PCB 28 [7012-37-5] 2000.12 2,2’,5,5’-Tetrachlorobiphenyl PCB 52 [35693-99-3] 2001.12 2,2’,4,5,5’-Pentachlorobiphenyl PC Price on request 673548 Dicofol, 100 µg/ml, Ethyl acetate, 5ml Price on request 2969.9-100-IO Terbuthylazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 222986-60-9 Price on request