Diflubenzuron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673257 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673752 Butralin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 679259 D6-Metazachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 0329.16-10MG Pyrene-d10, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1718-52-1 Price on request