Proquinazid, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675248 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MA-DP anti-Dechlorane Plus®-13C10, 1.2ml x 50ug/ml, toluene Price on request 679672 13C6-Diclofenac sodium hydrate, 10mg Price on request 79415 1,4-Naphthoquinone Price on request