2,2',3,4,5'-Pentachlorobiphenyl Back Catalog number: 10734.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended MPN-73 1,2,3,4,5,6,7-Heptachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 675453 Sulfasalazine, 100mg Price on request 15900-3795C-100ME Pentachlorophenol-13C6, 100µg/ml in MeOH, 5ml Price on request