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[期刊论文] 作者：Duan Wenjuan,Geng Yanling,Wang,
来源：中国标准化（英文版） 年份：2004
According to the standard of GB/T1500.3-2008 and the guidelines of ISO/REMCO, the preparation of National Certified Reference Materials (CRMs) of active compoun...
[期刊论文] 作者：Xu Jinzhong,Qiu Feng,Duan Wenjuan,Qu Gexia,Wang Naili,Yao Xinsheng,
来源：中国高等学校学术文摘·化学 年份：2006
Three new constituents were isolated from Eleutherine americana Merr.et K.Heyne (hong-cong) by means of silica gel,octadecyl silane (ODS) column chromatography...
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