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 685017 Nitroguanidine, 100 µg/ml, Acetonitrile, 1ml Price on request 9957.28-K-IO Di-iso-decyl phthalate (C10-alkyl ester isomer mix), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26761-40-0 Price on request 50110G TOC Calibration Standard Price on request