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 98746 UCMR4 - Method 525.3 - Pesticides Mix 2 Price on request 94269 Herbicide Mix B Price on request 687318 1-Methyl-4-nitroso-piperazine, 50mg Price on request