2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Back Catalog number: C-157N Availability: In the manufacturer's stock Price on request - + Recommended 680298 2-Methylphenol, 500mg Price on request 94982 PCB Congener Mix #4 Price on request 3998.9-K-CY n-Butylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2040-95-1 Price on request