Mass Spectrometer is the most widely used high-end analytical instrument. 质谱是常用分析仪器中比较昂贵的设备。
The aim of the dissertation is to study the Monochromatic Optical Controller of portable instrument,which bases on The NIRS. 本论文主要研究开发基于近红外光谱技术的便携式快速分析仪器中单色光控制器。