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 3516.9-100-CY 2,4,5-T-methyl ester Price on request 30181 EPA Method 505 Analyte Mix Price on request 676539 D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml Price on request