PCB Congeners Back Catalog number: 96188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675916 Cloxacillin sodium salt hydrate, 250mg Price on request 8755.0-1G Melamine micronized, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request 79596 Formaldehyde Price on request