PCB 28, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680572 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66095 2,2',3,5',6-Pentachlorobiphenyl (95) Price on request 91933 Parathion methyl Price on request 675833 Mecarbam, 100 µg/ml, Toluene, 5ml Price on request