Methoprene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679076 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50607 AAS Mix Price on request 673706 Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Price on request 52337 Mixed Calibration Standard 3 Price on request