利用二氧化硫的多波长受激发的光学现象，设计双光源多波长激发紫外荧光法的二氧化硫浓度测量系统。
Baseed on considering the phenomenon of multi-wavelength excitation, a monitored control system for SO2 concentration with double lights source was designed.
方法：粉末制片法、石蜡切片法、荧光法、紫外吸收光谱法、薄层色谱法。
Methods: Powder, fluorescent analysis, paraffin section, UV, TLC were used.
方法采用性状鉴别、荧光法、薄层色谱法和紫外分光光度法进行分析。
Methods Character identification, fluorescence, TLC and UV spectrophotometry were used for analysis.
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