对苯二酚在大气中经常以"对苯二酚粉尘"的形式存在,为了达到快速检测环境中的对苯二酚的目的,我们首先对固体对苯二酚进行了离线分析,指出了对苯二酚的特征离子峰是母体离子峰(m/z=110);然后用激光气溶胶飞行时间质谱仪对气溶胶态的对苯二酚进行了激光解吸附/电离质谱研究;并且发现杂质NaCl的加入对气溶胶态对苯二酚分子离子峰没有产生影响.
参考文献
[1] | Bao Suoyan, Cheng Yongqiang, Shi Shengxun. Determination of trace hydroquinone by kinetic fiuorimetry [J].Chinese J. Anal Chem. (分析化学), 2003, 31(3): 357-359 (in Chinese). |
[2] | Xia Zhuhong, Fang Li. Real-time measurement of the aerodynamic size of individual aerosol particles [J]. Acta Physica Sinica (物理学报), 2004, 53(1): 320-324 (in Chinese). |
[3] | Xia Zhuhong, Fang Li. Laser desorption ionization mass spectrometry for the measurement of size and chemical components of individual aerosol particles [J]. Physics (物理), 2003, 32:182-186 (in Chinese). |
[4] | Zhu Liangyi, et al. Handbook of Analytical Chemistry (分析化学手册) [M]. Chemical Industry Press, 212 (in Chinese). |
[5] | Bian Mutang. Summary of Mass Spectrometry (质谱法概要) [M]. Chemical Industry Press, 1981. 75 (in Chinese). |
[6] | Wang Mingxing. Atmospheric Chemistry (大气化学) [M]. Beijing: China Meteorological Press, 1999. 198 (in Chinese). |
[7] | Kane D B, Johnston M V. Size and composition biases on the determination of individual ultrafine particles by aerosol mass spectrometry [J]. Environ. Sci. Technol., 2000, 34: 4887-4893. |
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