Jingming Wu and Ruikang Hu and Junqi Yue and Zhaoguang Yang and Lifeng Zhang, Study on the Derivatization Process Using N-O-bis-(trimethylsilyl)-trifluoroacetamide,N-(tert-butyldimethylsilyl)-N-methyltrifluoroacetamide, Trimethylsilydiazomethane for the Determination of Fecal Sterols by Gas Chromatography-Mass Spectrometry. journal = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2008, vol. 20(8). 187 - 190 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/12084.