standard reference samples 标准参考样品
By calculating the relative retention times of certain peaks with chlorogenic acid as the reference standard, 8 common peaks in the samples were analyzed.
以标准品绿原酸进行定位，通过对图谱分析和相对保留时间计算，确定了8个共有峰。
Your firm does not concurrently analyze the FTIR samples with a (b) (4) reference standard. Instead, you analyze the sample against a spectrum stored in the memory of the FTIR.
你公司利用其他的光谱信息来代替红外光谱而未按既定的标准进行红外光谱的一致性分析。
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