Taylor D M, Liyanage J A, Williams D R, Harding K G
Department of Chemistry, University of Wales, Cardiff, U.K.
Appl Radiat Isot. 1998 May-Jun;49(5-6):677-9. doi: 10.1016/s0969-8043(97)00268-6.
Combined application of potentiometric stripping analysis (PSA) and computer simulation of speciation analysis has been used to determine the total element concentrations and the proportions of the different chemical species of copper, manganese and zinc present in human would fluids. With samples of 0.5 to 1 cm3 the coefficient of variation lies in the range of 5-10%. In eight patients the concentrations of Cu and Zn were greater than those expected in blood plasma, but for Mn the observed concentrations lay with the range expected for plasma.
电位溶出分析(PSA)与形态分析计算机模拟的联合应用已被用于测定人体体液中铜、锰和锌的总元素浓度以及不同化学形态的比例。对于0.5至1立方厘米的样本,变异系数在5%-10%的范围内。在八名患者中,铜和锌的浓度高于血浆中的预期浓度,但锰的观测浓度处于血浆预期浓度范围内。