Table 4. The Relative Abundance Calculated from the Absorption Peak Ratio of A_x to A₂₉₂₄ based on the Maximum Peak

Thermal Exposure Time (h)	X=3449	X=2924	X=1736	X=1447	X=1377	X=1242	X=1072	X=833
22	0.04	1.00	0.03	0.81	0.53	0.17	0.22	0.62
233	0.02	1.00	0.05	0.73	0.48	0.15	0.21	0.55
492	0.05	1.00	0.16	0.70	0.48	0.19	0.26	0.56
564	0.72	1.00	1.11	0.49	0.30	0.77	0.88	0.23
587	0.78	1.00	1.02	0.42	0.35	0.81	0.94	0.14
606	0.78	1.00	1.09	0.45	0.30	0.83	0.91	0.15
630	0.76	1.00	1.08	0.42	0.31	0.84	0.93	0.13
678	0.74	1.00	1.13	0.44	0.36	0.93	1.05	0.13
753	0.73	1.00	1.13	0.42	0.35	0.93	1.05	0.11