Objective To determ ine the norm al reference values of 33 elem ents, Ag, Al, As, Au, B , B a, Be, Ca, Cd, Co, Cr, Cs, Cu, Fe, G a, H g, Li, Mg, Mn, Mo, N i, Pb, Rb, Sb, Se, Sr, Th, Ti, Tl, U , V , Zn and Zr, in the blood and urine sam ples from the general population in Sanm en County of Zhejiang province, a typical coastal area of eastern China. Methods The 33 elem ents in 272 blood and 300 urine sam ples w ere determ ined by inductively coupled plasm a-m ass spectrom etry (ICP-MS ). The norm ality test of data w as conducted using SPSS 17.0 Statistics.The data w as com pared w ith other reports. Results The norm al reference values of the 33 elem ents in the blood and urine sam ples from the general population in Sanm en County w ere obtained, w hich of som e elem ents w ere found to be sim ilar w ith other reports, such as Co, Cu, Mn and Sr, w hile As, Cd, H g and Pb w ere generally found to be higher than those previously reported. There w as a w ide variation betw een the reports from different countries in blood B a. Conclusion The norm al reference values of the 33 elem ents in the blood and urine sam ples from the general population in Sanm en County are established, and successfully applied to tw o poisoning cases.