2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X20950009AL PAH-Mix 9, 100 ng/µl, 10ml Price on request 30062 EPA Method 502/524 High Conc VOC Mix #5 Price on request 38400 Terpenes PT By HPLC - GC Price on request