PCB 138, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 682123 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679928 o-Xylene, 5ml Price on request 3904.25-5MG Bixin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 6983-79-5 Price on request 679251 Carbazole, 100mg Price on request