Animal and vegetable fats and oils—Determination of polyunsaturated fatty acid with a cis,cis 1,4-diene structure
IDT ISO 7847:1987
全国粮油标准化技术委员会
本标准规定了酶法测定动植物油脂中顺，顺1，4-二烯结构多不饱和脂肪酸的方法，实际上就是指具有ω3和ω6型多不饱和结构的亚油酸（9,12-十八碳二烯酸）和亚麻酸（9,12,15-十八碳三烯酸）系列。其结构是：
本标准不适用于油脂中ω8和ω9型多不饱和脂肪酸及含有支链脂肪酸的测定。
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