Custom Standard Back Catalog number: 50311 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3443.2-100-AN Methamidophos, 100μg/mL in Acetonitrile, 1ml Price on request 673324 Imidacloprid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 682002 1,4-Dimethoxybenzene, 1000mg Price on request