2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Back Catalog number: C-157N Availability: In the manufacturer's stock Price on request - + Recommended 11650.9-K-ME 3-Methoxytyramine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 0263.20-10MG Benzo[b]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-99-2 Price on request 70130 3,3’-Dichlorobenzidine Price on request