It is well known that Rapeseed oil is one of the most healthful edible vegetableoil because of its high oleic acid content and low saturated fatty acid content.
油菜油由于不饱和脂肪酸(主要是油酸)含量高，饱和脂肪酸含量低，是世界公认的最健康的食用植物油之一。
2
Animal oil, vegetableoil, high grade fatty acid and cleaning agent have some disturbances in varying degrees to the three methods above.
动物油、植物油、高级脂肪酸、清洗剂对这三种方法均有不同程度的干扰。
3
To determine the free fatty ac id in vegetableoil with NaOH's standard titration solution, using Thymol Blue as its indicator.