4-OH-Pyriproxyfen (4'-OH-Pyr), 10mg Back Catalog number: 675366 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PCB-ST-A2 Native PCB Stock Solution , 1.2ml , nonane Price on request 90467 Mirex Price on request 3386.9-100-AN 2,4-D methyl ester Price on request