1,4-Diaminobutane, 250mg Back Catalog number: 676711 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59575 Anions Mix Price on request 8227.13-100 Pirimiphos-ethyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23505-41-1 Price on request 11737.12-100-IO 2,2',3,3',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request