【摘要】 用电位滴定法测定油脂的皂化价,克服了反滴定法测定色泽较深油脂时,在滴定终点指示剂变色点不明显的缺点.测定结果准确可靠,优于国家标准.更多还原

【Abstract】 The method of determination of saponated value of fat or oil by electric potential titration can overcomes shortcomings that color-changing points is not clear when determining value of deep-colored fat or oil. The results of determination is accurate and reliable. The method is superior to the national criterion.更多还原