Tetradifon Back Catalog number: 3510.12-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2126.12-100-IOX10 Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 53469-21-9 Price on request 59020 ICP Interference Standard Mix 1 Price on request 41716 Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request