2Viitak A, Volynsky AB. Simple procedure for the determination of Cd, Pb, As and Se in biological samples by electrothermal atomic absorption spectrometry using colloidal Pd modifier [ J ]. Talanta, 2006,70 (4) :890 -895.
3Ajtony Z, Szoboszlai N, Susko EK, et al. Direct sample introduction of wines in graphite furnace atomic absorption spectrometry for the simultaneous determination of arsenic, cadmium, copper and lead content [ J ]. Talanta,2008,76 (3) :627 - 634.
4Husakova L, Cernohorsky T, Sramkova J, et al. Overcoming interfer- ence from the alumina matrix on the determination of arsenic at 189 nanometers using electrothermal atomic absorption spectrometry[ J]. A- nal Chim Acta,2009, 634( 1 ) :22 -26.
5Dos Santos LM, Araujo RG, Welz B, et al. Simultaneous determination of Cd and Fe in grain products using direct solid sampling and high -resolution continuum source electrothermal atomic absorption spectrometry [ J ]. Talanta,2009,78 ( 2 ) : 577 - 583.
6Castro MA, Robles LC, Lumbreras JM, et al. Determination of beryllium by electrothermal atomic absorption spectrometry using tungsten surfaces and zirconium modifier[ J ]. Anal Chim Acta,2009,636 (2) : 158 - 162.
10JC Feo, MA Castro, JM Lumbreras, et al. Nickel as a chemical modifier for sensitivity enhancement and fast atomization processes in electrothermal atomic absorption spectrometric determination of cadmium in biological and environmental samples [ J ]. Anal Sci, 2003, 19 : 1631 - 1636.
6WEBSTER R,OLIVER M A.Sample adequately to estimate variorums of soil properties[J].Journal of Soil Science,1992,43:177-192.
7SINGH O V,LABANA S,PANDEY G,et al.Phytoremeation:an overview of metallic ion decontamination from soil[J].Applied Microbiology and Biotechnology,2003,61(5/6):492-405.
8ZASOSKI R J,BURAU R G.A rapid nitric:perchloric acid digestion method for multi-element tissue analysis[J].Communications in Soil Science and Plant Analysis,1977,8(5):425-436.
9KOPACEK J,HEJZLAR J.Semi-micro determination of total phosphorus in soils,sediments,and organic materials:a simplified perchloric acid digestion procedure[J].Communications in Soil Science and Plant Analysis,1995,26(11/12):1935-1946.
10BLANCHAR R W,GEORGE R,CALDWELL A C.Sulfur in plant materials by digestion with nitric and perchloric acid[J].Soil Science Society of America Journal,1965,29(1):71-72.
