2,4-DB, 250mg Back Catalog number: 676113 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 63191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 675392 1,1,2-Trichloroethane, 100 µg/ml, Methanol, 5ml Price on request PEO-003S 4-tert-Octylphenol, 100µg/ml in MeOH, 1ml Price on request