 Potassium Iodide technical evaluation by United States Department of Agriculture

Institutional technical evaluation. Cited pp. 5–6, Evaluation Question 1, preparation method (a): potassium hydroxide and iodine form iodide plus iodate; charcoal treatment reduces the iodate. Used as corroboration of the chemistry, not as an 1866 pharmacopoeial recipe. Regulatory passages in the report are not used as present or historical legal claims.