gradient eluted program 梯度洗脱程序
The extracted phenols were detected by gradient eluted mobile phase and UV wavelength programming HPLC. The precision, accuracy and detection limits of established methods were determined.
采用流动相梯度淋洗，紫外检测器波长编程的方法测定富集后的酚类化合物，并测定了方法的精密度、准确度和检测限。
At last, the isoflavone is eluted with gradient aqueous alcohol.
最后，利用梯度洗脱方法将大豆异黄酮由树脂柱上洗脱下来。
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