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 679801 Ofloxacin, 100 µg/ml, Methanol, 1ml Price on request 71767 Valeraldehyde, 1000µg/ml in Water, 1ml Price on request 676443 Carprofen, 100mg Price on request