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. 2013 Nov 11;8(11):e79041. doi: 10.1371/journal.pone.0079041

Table 3. Kinetic parameters of the laboratory powders.

Temperature (°C) k (months−1) Decimal reduction time (months)
D1 D2 D3
20 0.51 4.5 9.0 14
25 0.80 2.9 5.8 8.6
30 1.34 1.7 3.4 5.2

Destruction rates (k) and decimal reductions (D) obtained for the powder of the laboratory assay (values obtained with the mean of stability studies performed on three assays).