D7-Propazine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 681833 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53047 Calibration Standard Mix 5 Price on request 9284.17-K-ME Sertraline hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 79559-97-0 Price on request NG-15100-1G Benzoic acid sodium salt, 1g Price on request