Methoprene, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 679075 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59598 Anions Mix Price on request 31006 Modified 525.2 Pesticide Standard #1 Price on request 677014 Formothion, 10.0 µg/ml, Cyclohexane, 10ml Price on request