Under the background of the new era, higher education should closely follow the pulse of the times, clarify the direction of education, and connect the experimental teaching of large-scale analytical instruments with the needs of the motherland. Only in this way can the reserved high-tech talents "make the best use of their talents, materials, land and goods". The experiment of determination of trace element zinc in hair by atomic absorption spectrometry combines the current social hot issues

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... d important historical events. Under the full play of the advantages of experimental teaching, ideological and political education is integrated into the instrument analysis experiment course. Students are trained and educated from three aspects of ability training, knowledge transmission and value influence, which explores the professional practice of colleges and universities the satisfactory effect of Ideological and political education in practice.