The results showed that the method has broad linear scope and the correlation coefficient for UDMH is 0.9959.The average recovery for the sample is 98.39% and standard deviation is 0.0015.In addition,this method had high accuracy and good repeatability.

• 结果显示；该方法线性范围宽；偏二甲肼的标准曲线相关系数为0.；9959；样品加标回收率98