Paraxanthine, 50mg Back Catalog number: 682270 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2859.9-50-ME 1H,1H,2H,3H-Perfluoronon-2-en-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 38550-47-9 Price on request C20750000 1,2-Dimethylnaphthalene, certified, 50mg Price on request 681566 D3-Atropine, 100 µg/ml, Acetonitrile, 1ml Price on request