采用火焰原子吸收光谱法测定1,4-丁炔二醇水溶液中的二氧化硅,用标准加入法能够很好的消除基体效应,R2=0.9999,方法的加标回收率在96.5%~103.5%之间,相对标准偏差(n =9)为0.2%~5.0%。%In order to eliminate the silica Silica in 1 ,4-Butyl glycol aqueous solution,the standard addition method was used to determine the matrix effect,R2 =0.999 9,the standard deviation was 103.5%~96.5%,the relative standard deviation (n=9)was 5% to 0.2%.
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