13C-15N-AMPA, 100 µg/ml, Water, 1ml Back Catalog number: 678228 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674027 Clopyralid, 100 µg/ml, Acetonitrile, 5ml Price on request X9016 Benzo(a)anthracene Price on request 3510.12-100-AN Tetradifon, 100μg/mL in Acetonitrile, 1ml Price on request