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讨论多波长线性回归—导数分光光度法同时测定柠檬黄、日落黄、维生素 B2 。该方法灵敏、准确 ,且只需简单的数学处理 ,因而更方便。
Discussion Multiwavelength Linear Regression - Derivative Spectrophotometry Simultaneous Determination of Tartrazine, Sunset Yellow, Vitamin B2. The method is sensitive and accurate, and it is more convenient with simple mathematical processing.