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Dispersive liquid-liquid microextraction coupled with HPLC for determination of apparent partition c
In this paper, two methods, organic solvent dispersive liquid-liquid microextraction (OS-DLLME) and ionic liquid dispers......
总结了3种常用混合澄清器的性能及优缺点,在此基础上,介绍了一种新型混合澄清器,该澄清器具有结构紧凑、操作灵活、级效率高等优点。......
采用共沉淀法制备3mol%,Y2O3-ZrO2超细粉末,使用乙醇或丙酮洗涤沉淀,以消除颗粒团聚。应用DTA热分析仪、颗粒度分析仪和X光衍射仪研究分析了粉末的热分解......