1,2,3,8,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Back Catalog number: MDD-12389 Availability: In the manufacturer's stock Price on request - + Recommended 10554.14-1G Dibenzylsulfide Price on request 93035 TX TPH Calibration Standard (High End) Price on request 9836-100MG Zonyl® UR, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request