Table II.

Regression Equations Concern to Plots Log K VS. 1/T × 1000 and Shelf-Life Formulations

Formulation code	Slope (°K)	Intercept (°K)	R 2	K25 °C × 10 4	t 90% (years)
F1	−5.48 ± 0.19	14.51 ± 0.55	0.9999	1.22	2.41 ± 0.40
F2	−5.50 ± 0.07	13.53 ± 0.2	0.9999	1.11	2.59 ± 0.19
F3	−5.53 ± 0.01	14.73 ± 0.027	0.9995	1.39	2.07 ± 0.01
F4	−5.51 ± 0.16	14.72 ± 0.48	0.9999	1.57	1.85 ± 0.27