2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10592.28-10MG Bis(2-propylheptyl) phthalate,neat,neat,10mg, Price on request 70152 Dieldrin Price on request 679554 D5-Taleranol, 5mg Price on request