Acrylic acid grafted polytetrafluoroethylene fiber as new packing for flow injection on-line microcolumn preconcentration coupled with flame atomic absorption spectrometry for determination of lead and cadmium in environmental and biological samples

2004 ◽  
Vol 514 (2) ◽  
pp. 151-157 ◽  
Author(s):  
Zhao-Hui Wang ◽  
Zheng-Pu Zhang ◽  
Zhi-Peng Wang ◽  
Li-Wen Liu ◽  
Xiu-Ping Yan
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