beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13800-0100-100IO5 Di-n-hexyl phthalate, 100µg/ml in Isooctane, 5ml Price on request MCP-23456 Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane Price on request 8938.7-1G 4-Oxopimelic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 502-50-1 Price on request