To determine 17 elements in lung carcinomatous and pericarcinomatous tissues by inductively coupled plasma mass sepctrometry (ICP-MS), samples were digested using HNO3 and HClO4. Rhodium was used as an internal standa...To determine 17 elements in lung carcinomatous and pericarcinomatous tissues by inductively coupled plasma mass sepctrometry (ICP-MS), samples were digested using HNO3 and HClO4. Rhodium was used as an internal standard element. Reference materials of GBW(E)080193 Bovine Hepar and GBW09101 Human Hair were analyzed by the described method. The analytic values of two reference materials are accorded with the reference values. The recovery rates are 90%-110%. The precisions of the method are most below 10%. The concentrations of seventeen elements in lung carcinomatous and pericarcinomatous tissues are remarkable different. Seventeen elements in human lung tissue can be determined rapidly, simply, accurately by ICP-MS.展开更多
文摘To determine 17 elements in lung carcinomatous and pericarcinomatous tissues by inductively coupled plasma mass sepctrometry (ICP-MS), samples were digested using HNO3 and HClO4. Rhodium was used as an internal standard element. Reference materials of GBW(E)080193 Bovine Hepar and GBW09101 Human Hair were analyzed by the described method. The analytic values of two reference materials are accorded with the reference values. The recovery rates are 90%-110%. The precisions of the method are most below 10%. The concentrations of seventeen elements in lung carcinomatous and pericarcinomatous tissues are remarkable different. Seventeen elements in human lung tissue can be determined rapidly, simply, accurately by ICP-MS.
