7Junk G A, Richard J J. Organics in water: SPE on a Small Scale[ J ]. Anal. Chem. ,1988,60:451.
8Al-Bazi S J, Freiser H. Solvent Extraction [ J]. Ion Exch. , 1987,5(2) :265-266.
9Rizvi G H , Mathur J N , Murall M S , et al. Recovery of fission product palladium from acidic high level waste solutions[ J ]. Separation Science and Technology, 1996,31 ( 13 ) : 1805-1816.
10Huang Z J,Yang G Y,Hu Q F,et al.Solid phase extraction and spectrophotometric determination of silver with 2-(2-quinolylazo)-5-dimethylaminophenol[J].Journal of Analytical Chemistry,2005,60(6):498-502.
