2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-23-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended C15895900 Patent Blue V, certified, 0.25g Price on request 30224 EPA Method 515.1 - Performance Check Solution Price on request 71713 Citric acid Price on request