2,2',4,4',5-Pentachlorobiphenyl (99) Back Catalog number: 66099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53044 Calibration Standard Mix 2 Price on request 678661 S-Metolachlor Metabolite CGA 368208, 100 µg/ml, M Price on request 70650 Diflubenzuron Price on request