Cefoperazone, 100mg Back Catalog number: 676065 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 91833 WS Benzo(a)pyrene - Cal Check Price on request 79006 Acrylamide, 1000µg/mL in MeOH, 1ml Price on request 1686.10-K-IO 2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2 Price on request