Bis(tri-n-butyltin)oxide, 250mg Back Catalog number: 680394 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1900.18-10-T 1-Fluorochrysene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 675753 Difenacoum, 10 µg/ml, Acetonitrile, 10ml Price on request 9852.9 (+/-)-Cathinone hydrochloride-d3, , Solvent-, Unit , # of units-, Cas.no. Price on request