2,4-D-butyl ester, 250mg Back Catalog number: 676879 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12172.2-2K-ME Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL, Price on request 677354 Fluorene, 10 µg/ml, Cyclohexane, 10ml Price on request 38125 CWA Toxaphene Price on request