本论文应用质谱法建立了外源性和内源性寡糖微量分析的方法和策略。
The analysis method and strategy of extrinsic and intrinsic glycans were set up by ESI-MS in the thesis.
用微分电位溶出法测定香烟中铅灵敏度高，稳定性好，精密度和准确度均符合微量分析的要求。
The differential potentiometric stripping analysis has high sensitivity and stability in determining lead in cigarette and its precision and accuracy are up to the standard of microanalysis.
蛋白质内源紫外吸收光谱和荧光光谱可以用于蛋白质分析，但其灵敏度不能满足微量分析的要求。
Inherent ultraviolet absorption spectrum and fluorescence spectrum of protein can be used in protein analysis, but the sensitivity of these methods can not meet the demand of micro determination.
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