2,2',3,3',4,5,5',6-Octachlorobiphenyl Back Catalog number: 63198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2028.14-100-DC 4,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 50-29-3 Price on request 9746.27 THC-Glucuronide (on acid), , Solvent-, Unit , # of units-, Cas.no. 76448-35-6 Price on request 70225 2-Nitroaniline Price on request