2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 63129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3182.13-K-IO Ethyl undecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 627-90-7 Price on request 72244 Ranitidine, 1000µg/mL in MeOH, 1ml Price on request X9081 Dieldrin Price on request