Fast Analysis of Fat-Soluble Vitamins in Infant Milk Powder by Heart Cutting 2D-LC

APPLICATION NOTE 73351 Simultaneous determination of vitamin A, D and four vitamin E isomers in infant formula by offline solid phase extraction and online two-dimensional liquid chromatography Authors: Guobin Shen1, Yan Jin1, Giorgia Greco2, Dennis Koehler2, Sabrina Patzelt2 Thermo Fisher…

Application Note Food Determination of Fat-Soluble Vitamins in Infant Formula Using Agilent Bond Elut Plexa Polymeric SPE with HPLC and LC/MS/MS Authors Xia Yang and Limian Zhao Agilent Technologies, Inc. Abstract An efficient and robust method was developed and validated…

Application Note Food Testing & Agriculture Determination of Fat-Soluble Vitamins in Foods Using Agilent Chem Elut S Extraction with LC/DAD and LC/MS/MS Triple-Quadrupole Authors Abstract Hui Zhao and Limian Zhao Agilent Technologies, Inc. This application note describes a method for…

Simultaneous Analysis of Fat-Soluble Vitamins A, D, and E in Food Using ACQUITY Arc Two-Dimensional Liquid Chromatography Qin Yuhong, Huang Defeng, and Chen Jing Waters Technology (Shanghai) Co., Ltd. APPLICATION BENEFITS ■ The two-dimensional column switchingultraviolet detection method can separate…