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 681882 2-Phenylhydroquinone, 100mg Price on request 10330.16-100-ME Norcocaine hydrochloride, 100µg/ml in MeOH, 1ml Price on request 2801.18-K-ME Diethylstilbestrol,1000 µg/mL,MeOH,1mL, Price on request