2,2',3,3',4,5,6'-Heptachlorobiphenyl Back Catalog number: 10738.12.100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended C12965000 Direct Black 38, certified, 0.1g Price on request 3922.9-100-ME Lamotrigine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 84057-84-1 Price on request 71140 Pentafluorophenylhydrazine Price on request