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本文采用气相色谱法测定了几种生物制品中苯酚含量。样品无需进一步处理,加入内标液后直接上柱测定,色谱峰形良好,线性范围宽,平均回收率和变异系数分别为101.8% 和1.085% ,最小检测限为10 μg/m l,本法操作简单,样品用量少,可作为测定生物制品中苯酚含量的一种常规方法。
In this paper, the determination of phenol content in several biological products by gas chromatography. The samples were processed without further treatment. The internal standard solution was directly applied to the column for determination. The chromatographic peaks were good and the linear range was wide. The average recoveries and coefficients of variation were 101.8% and 1.085%, respectively. The minimum detection limit was 10 μg / m l, the method is simple, less sample, can be used as a measure of the biological content of phenol in a conventional method.