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CCL  2009, Vol. 20 Issue (12): 1491-1494    DOI: 10.1016/j.cclet.2009.06.030
Article Current Issue | Archive | Adv Search |
Use of packed-fiber solid-phase extraction for sample clean-up and preconcentration of vitamin B 12 before determination
Fang Fanga, Xue Jun Kanga, Zhi Yong Liua, Yu Qin Maa, Zhong Ze Gub
a Key Laboratory of Child Development and Learning Science, School of Public Health, Southeast University, Nanjing 210009, China;
b State Key Laboratory of Bioelectronics, Southeast University, Nanjing 210096, China
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