Cefalexin monohydrate, 250mg Back Catalog number: 680355 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8704.12-100-IO 2,3,3',4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-03-9 Price on request 53140 EPA 1620 Standard 2 Price on request 57623 Vanadium (V) Price on request