1,2,4-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-124-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 28013 EPA Method 8260B Purgeable Internal Standard Price on request 678246 tert-Butyl methyl ether, 100 µg/ml, Methanol, 1m Price on request 73141 Quinine Price on request