Abstract
A micro-determination of peroxide value is proposed. The iodine liberated from potassium iodide-silica gel reagent with peroxides in the oil was complexed with starch in 0.01 N hydrochloric acid. The blue color was then measured colorimetrically at 560 nm.
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Asakawa, T., Matsushita, S. Colorimetric determination of peroxide value with potassium iodide-silica gel reagent. J Am Oil Chem Soc 55, 619–620 (1978). https://doi.org/10.1007/BF02678958
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DOI: https://doi.org/10.1007/BF02678958