2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-237-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended CPA RD0320101 Phthalate Mix, 18 comp., 1000µg/ml in MeOH, 5ml Price on request 54143 Calcium Hardness Price on request T0961-25ML 3-(Trifluoromethyl)phenyltrimethylammonium Hydroxide (5% in Methanol), 25ml Price on request