[1] He X L, Wang J F, Liu W H et al. Discrimination and classification the plastic steel window based on Roman spectroscopy and cluster analysis[J]. Chemical Research and Application, 29, 1387-1392(2017).

[2] Zhang G F, Xiao N. Industry present situation, development trend and suggestions of PVC resin[J]. Henan Chemical Industry, 30, 21-23(2013).

[3] Ren H, Wang W Y, Zhang R et al. Production status of chlorinated polyethylene and development progress of HDPE special resin[J]. Modern Plastics Processing and Applications, 29, 60-63(2017).

[4] Zhang Z T, Liu Q, Liu Q J. Research on dispersion of titanium dioxide before surface treatment[J]. Materials Review, 27, 23-25(2013).

[5] Chen Y Y, Yang J H, Chen X M et al. Effect of core structure of ACR on the toughening of PVC[J]. China Plastics Industry, 42, 29-32(2014).

[6] Wang Y M, Ning P S, Ding Z M[J]. The application of plastics stabilizaters in unsatured polyster glass fiber reinforced plastic (GFRP) composites Plastics Additives, 2011, 20-24.

[7] Xu B, Lin M M, Yao H L et al. Measurement of hemoglobin concentration of single red blood cell using Raman spectroscopy[J]. Chinese Journal of Lasers, 43, 0115003(2016).

[8] Fang X Q, Peng Y K, Li Y Y et al. Rapid and quantitative detection method of sodium benzoate in carbonated beverage based on surface-enhanced Raman spectroscopy[J]. Acta Optica Sinica, 37, 0930001(2017).

[9] Qu Y T, Li Y, Guan R Y et al. Research progress of algae based on laser spectroscopy technology[J]. Laser & Optoelectronics Progress, 54, 060004(2017).

[10] Wang Q, Zhao C, Yang H N et al. Simultaneous measurement of film thickness and mass fraction by Raman spectroscopy[J]. Journal of Instrumental Analysis, 53, 093001(2016).

[11] Chen Z Y, Lu Y L, Liang Y et al. Rapid analysis of saccharin sodium salt in dried fruits by surface-enhanced Raman scattering spectroscopy[J]. Journal of Instrumental Analysis, 36, 650-654(2017).

[12] Li S F, Zhang X, Li J J et al. Non-destructive detecting fructose and glucose content of honey with Raman spectroscopy[J]. Transactions of the Chinese Society of Agricultural Engineering, 30, 249-255(2014).

[13] Liu Z J, Han Y X, Yang R et al. Micro-Raman analysis of the pigments in the mural paintings from a Ming dynasty tomb[J]. Chinese Journal of Lasers, 40, 0615003(2013).

[14] Peng X H, Liu F, Chen J et al. Identification of gutter oil based on the model of PCA-LS-SVM[J]. Computers and Applied Chemistry, 30, 1207-1210(2013).

[15] Song L M, Luo J[M]. Pattern identification, 82-85(2015).

[16] Zhang H, Wang Q J, Zhu J J et al. Influence of sample data preprocessing on BP neural network-based GPS elevation fitting[J]. Journal of Geodesy and Geodynamics, 31, 125-128(2011).

[17] Huang A, Yang L A, Du T et al. Comprehensive assessment of soil nutrients based on PCA[J]. Arid Zone Research, 31, 819-825(2014).

[18] Liu L L, Wu Y W, Zhang X et al. Application of Fourier transform infrared spectroscopy combined with pattern recognition method for rapid authentication of edible Oil[J]. Acta Chimica Sinica, 70, 995-1000(2012).