Pyriproxyfen, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675250 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0055.15-K-T 4H-Cyclopenta[def]phenanthren-4-one,1000 µg/mL,toluene,1mL, Price on request 680928 Thionazin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 677035 2,4,6-Trimethylbenzophenone, 25mg Price on request