1,4-Diaminobutane, 250mg Back Catalog number: 676711 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 675389 Pendimethalin, 10 µg/ml, Acetonitrile, 10ml Price on request 70444 Aroclor 1262 Price on request