Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml Back Catalog number: 681953 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C17000100 Sulfapyridine, certified, 0.25g Price on request 70254 Prometryne, 1000µg/ml in MeOH, 1ml Price on request 676714 2-Phenylethylamine hydrochloride, 250mg Price on request