2,2',3,4',5-Pentachlorobiphenyl (90) Back Catalog number: 66090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2026.6-100MG gamma-HCH (BHC),neat,neat,100mg, Price on request 81507 Dichlorprop methyl ester Price on request 8902.2-5ML Acetaldehyde, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 75-07-0 Price on request