1,4-Diaminobutane, 250mg Back Catalog number: 676711 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0155.14-100-IO 3,6-Dimethyldibenzothiophene/2,6-Dimethyldibenzothiophene (6:1), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31613-04-4 Price on request S-4036-0-10IO 3-Chlorothiophene in isooctane, Blanc Units: 10mL screw-capped bottle Price on request 72060 Dimethyl phthalate-d4 Price on request