Peroxide value determining test for oils and fats

摘要: A test paper, manufactured by impregnating a glass fiber-made paper or cloth with starch and potassium iodide reagent, liberates iodine on the in such quantity as to exactly correspond peroxide content of an oil fat coming into contact therewith. Since liberated easily combines ambient turns blue accordance upon subsequent addition water, determination value, consequently edibility, can be conveniently effected determinaton merely finding intensity color developed paper.