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Citation
Cavallaro, Aldo et al.. 1979. “Technique of Purification for Determination of 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) at the Parts Per Trillion Level: Search for a Method for the Elimination of Possible Interferences Due to High Quantities of PCBs and Some Chlorinated Pesticides..” Special Collections, USDA National Agricultural Library. Accessed July 17, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/5861.