2,3,7-Tribromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Back Catalog number: BDD-237 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52089 Calibration Standard Kit Price on request 674459 2,2,4-Trimethyl-6(2H)-quinolinone, 5mg Price on request PFNA Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml Price on request