Pentafluoropropionic acid; PFPrA, 98%, 50g Back Catalog number: 2121-3-04:50G Availability: In the manufacturer's stock Price on request - + Recommended 2033.12-50-T 1,2,4-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-58-2 Price on request 683840 Perthane, 100 µg/ml, Acetonitrile, 1ml Price on request L20930000AL Pyrene, 10µg/ml in Acetonitrile, 10ml Price on request