Yun-hua QIN, Lei GAO, Chao LI, Yu-jiao LONG, Ming ZHU, Da CHEN. On-Line Spectral Analysis of Crotonaldehyde Content in Cigarette Mainstream Smoke[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2450
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 8, 2450 (2021)
Fig. 1. FTIR spectra of mainstream smoke from 15 kinds of cigarettes
Fig. 2. The RMSECV values obtained with different filters and decomposition scales
Fig. 3. The HDWT coefficients for infrared spectra of mainstream smoke
Fig. 4. The prediction results versus measurement results of crotonaldehyde
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Table 1. Comparison of prediction results obtained with differenu methods
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