RT Journal Article SR Electronic T1 The Statistical Interpretation of Accelerated Degradation Studies in Solutions JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 100 OP 103 VO 40 IS 3 A1 Munguía, Obdulia A1 Parrilla, Maria J. A1 Llabrés, Matias YR 1986 UL http://journal.pda.org/content/40/3/100.abstract AB A statistical model is proposed to explain the accelerated stability assays that justify the Garrett method, based on the proportionality of the errors. This model permits us to assay the fitting of the experimental observations for the Arrhenius equation. An application is illustrated with the study of the accelerated stability of a solution of procaine chlorohydrate at pH 7.5, where it was found that in the temperature range of 21.5-80 °C the fitting of the Arrhenius equation was satisfactory.