4BULDINI P L,CAVALLI S,MEVOLI A.Sample pretreatment by UV photolysis for the ion chromatographic ananlysis of plant material[J].J Chromatography A,1996,739:167.
5MURCIA M A,VERA A,ORTIZ R,et al.Measurement of ion levels of spinach grown in different fertilizer regimes using ion chromatography[J].Food Chemistry,1995,52:161.
6LIU X,JIANG S X,CHEN L R,et al.J Chromatogr A,1997,789(1-2):569.
