2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended 681845 Butyl acetate, 5ml Price on request 2987.8-K-ME 3,3-Dimethylhexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 563-16-6 Price on request 79345 2,4,5-Trichlorophenol Price on request