2,3,3',4,4',5,5'-Heptachlorobiphenyl, 5mg Back Catalog number: C-189N Availability: In the manufacturer's stock Price on request - + Recommended MPN-56 1,2,3,7,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 58179 Gold (Au) Price on request 12563.9-100-ME Epinephrine-d3, 100µg/ml in MeOH, 1ml Price on request