Ma S X
Department of Modern Physics, Lanzhou University.
Zhonghua Yu Fang Yi Xue Za Zhi. 1990 Jul;24(4):223-6.
PIXE (Proton inducted X-ray emission) analysis of food samples was carried out with 2 Mev protons. The measured seven trace elements for 62 food samples are listed in tables.
采用2兆电子伏质子对食品样本进行质子激发X射线发射(PIXE)分析。62个食品样本中测得的7种微量元素列于表格中。