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摘要: |
用一阶导数光谱法测定足叶乙甙注射液的含量。取297nm波谷处振幅绝对值作为定量信息。线性范围32—130ug/ml,相关系数r==0.9999,回收率100.3%,RSD为0.21%。方法简便、快速、准确。 |
关键词: 足叶乙甙 一阶导数光谱法 测定 |
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Determination of Etoposide Injection by First Order Derivative Spectrophotometry |
Wang Yu
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Abstract: |
The content of etoposide injection was determined by first order derivative spectrophotometry. The absolute value of valley amplitude at 297nm was used for thequantitativedetermination. The repression equation is D = 0. 00,061C + 0.00178C (R = 0. 9999, 32 |
Key words: ctoposide, first order derivative specrophotometry |