4Shi Zhihong, Fu Chengguang. Porphyrins as Ligands For Trace Metal Analysis by High-Performance Liquid Chromatography[J]. Talanta, 1997,44(4):593.
5Hu Qiufen, Yang Guangyu, Yin Jiayuan, et al. Determination of Trace Lead, Cadmium and Mercury by On-line Column Enrichment Followed by RP-HPLC as Metal-Tetra-(4-Bromophenyl)-Porphyrin Chelates[J]. Talanta, 2002,57(4):751.
6Hu Qiufen, Yang Guangyu, Zhao Yiyun, et al. Determination of Copper, Nickel, Cobalt, Silver, Lead, Cadmium and Mercury Ions in Water by Solid Phase Extraction and the RP-HPLC with UV-Vis Detection[J]. Analytical and Bioanalytical Chemistry, 2003, 375(6):8
7Thurman E M, Mills M S. Solid Phase Extraction-Principles and Practice[M]. New York: Wiley, 1998.
8Yang Guangyu, Zhang Chengming, Hu Qiufen, et al. Simultaneous Determination of Four Heavy Metal Ions in Tobacco and Tobacco Additive by Online Enrichment Followed by RP-HPLC and Microwave Digestion[J]. Journal of Chromatographic Science, 2003,41(4):195.
9GB50333-2002．医院洁净手术部建筑技术规范[S]，2002．
10Rickard NAS.Hand hygiene:promoting compliance among nurses andhealth workers[J].Br J Nurs,2005,13(7):404-410.
