酸价是反映油脂品质下降程度和油脂陈旧程度的指标，在卫生检验中，对食用植物油及糖果糕点中食用植物油酸价进行测定时主要采用国家标准方法［1。2］，需用乙酸乙醇来溶解油脂。但有机溶剂价格高，毒性大。为保护检验人员的健康，减少环境污染，降低检验成本，寻找一种代用品 Acid value is a reflection of the degree of decline in the quality of oil and grease obsolescence indicators in the health inspection, the edible vegetable oil and confectionery edible vegetable oleic acid in the determination of the main method using national standards [1.2], the need to use ethyl alcohol Dissolve grease. But organic solvents are expensive and toxic. To protect the health of inspectors, reduce environmental pollution, reduce inspection costs and find a substitute