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Determination of vitamin E in urea and vitamin E cream by GC
Author(s): 
Pages: 502-503
Year: Issue:  7
Journal: ANHUI MEDICAL AND PHARMACEUTICAL JOURNAL

Keyword:  气相色谱法尿素维E乳膏维生素E;
Abstract: 目的建立一种用气相色谱法测定尿素维E乳膏中维生素E含量的方法.方法采用硅酮OV-17填充柱(涂布浓度为2%);柱温:275℃;进样口温度:295℃;FID检测器,检测器温度320℃.结果维生素E在2.00~6.06 μg范围内呈良好线性关系(r=0.9992),平均加样回收率为97.1%,RSD为1.4%(n=9).结论该法简便快速,结果准确,可以有效地控制该药品的质量.
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