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 31784 EPA Method 1657 Analytes Price on request 672866 Metalaxyl, 100mg Price on request 71709 1-Chloro-2-nitrobenzene Price on request