Aziprotryne, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680845 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682071 m-Toluidine, 100 µg/ml, Methanol, 5ml Price on request 70265 Tetrachlorvinphos (Stirophos) Price on request 673637 Methidathion, 10 µg/ml, Ethyl acetate, 10ml Price on request