Determination of Etoposide Injection by First Order Derivative Spectrophotometry
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Graphical Abstract
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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
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