2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 66129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677387 HHCB (Galaxolide), 100 µg/ml, Cyclohexane, 1ml Price on request 96527 Midazolam Price on request 59618 Metals Mix #1 Price on request