EPA Method 614 - Analytes Back Catalog number: 40011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D-404N 2,3,7,8-Tetrachlorodibenzo-p-dioxin, 1mg Price on request 673127 beta-Estradiol hemihydrate, 250mg Price on request 72881 2,3-Dimethylanthracene Price on request