Dicofol, 100 µg/ml, Toluene, 5ml Back Catalog number: 675840 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677936 D12-Benzo[a]pyrene, 100 µg/ml, Cyclohexane, 1ml Price on request 674615 D7-Benzyldimethyldodecylammonium chloride, 10mg Price on request 11693.12-100-IO 2,3,3',5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request