Qualitative analysis of the phthalates could be performed using the retention time of the chroˉmatogram and the ultraviolet spectra of the phthalates. Quantitative analysis was performed with external standard method.
用保留时间结合酞酸酯紫外光谱定性,外标法定量。
参考来源 - 高效液相色谱二极管阵列检测器测定化妆品中的6种酞酸酯In the testing of VOCs,external standard method is much used.
在挥发性有机物的测试中,多采用外标法。
参考来源 - 挥发性有机物检测中内标法与外标法的比较·2,447,543篇论文数据，部分数据来源于NoteExpress
Contents were quantified with external standard method.
含量测定采用外标法。
The electron capture detector(ECD) and the external standard method were used.
及电子捕获检测器（ECD），外标法计算含量。
Based upon the external standard method of HRS, a new data processing way to study the solvent effect is given.
基于外参法我们提出了用于研究HRS溶剂效应的数据处理方法。
应用推荐