Table 4.

Peak Area Ratios on the Double-Peaked OH Stretching Band (Lorentzian and Gaussian Models).

Peak Area Ratio	Experimental Day	Water Sample
		Aa	Ab	Ba	Bb	Ca	Cb
$\frac{{\displaystyle \int I_{\text{Band}1}}}{{\displaystyle \int I_{\text{Band}2}}}$	ED1	0.93 ± 0.05	0.93 ± 0.05	0.90 ± 0.05	0.89 ± 0.01	0.92 ± 0.00	0.92 ± 0.00
	ED2	0.95 ± 0.24	0.95 ± 0.24	0.89 ± 0.05	0.88 ± 0.06	0.88 ± 0.05	0.88 ± 0.05
	ED3	1.05 ± 0.09	1.05 ± 0.10	0.87 ± 0.04	0.87 ± 0.03	0.95 ± 0.05	0.96 ± 0.05
	ED4	0.99 ± 0.02	0.99 ± 0.03	1.11 ± 0.02	1.14 ± 0.01	1.06 ± 0.02	1.07 ± 0.02

Abbreviation: ED, experimental day.

^aLorentzian model.

^bGaussian model.