Research Article

Study of Chemical Intermediates by Means of ATR-IR Spectroscopy and Hybrid Hard- and Soft-Modelling Multivariate Curve Resolution-Alternating Least Squares

Figure 5

IR spectra of cyanoguanidine ((a1): HS-MCR; (a2): MILCA; (a3): KICA; (a4): fast ICA; (a5): ATR probe) and hydrazine dihydrochloride ((b1): HS-MCR; (b2): MILCA; (b3): KICA; (b4): fast ICA; (b5): ATR probe) obtained from different chemometrics.