2-Butanone Back Catalog number: 79253 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676765 Difenoxuron, 100 µg/ml, Acetonitrile, 1ml Price on request 11660.10-50-IO 1,2-Dichloronaphthalene,50 µg/mL,isooctane,1mL, Price on request 73356 Flufenoxuron Price on request