2,3,3',4',5,6-Hexachlorobiphenyl Back Catalog number: 66163 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9285.10-25MG Stavudine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3056-17-5 Price on request 8663.14-100 Cyprodinil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 121552-61-2 Price on request 54533 Ammonium (NH4+) Price on request