From: Caffeine in surface and wastewaters in Barbados, West Indies
[NaOH] mol L −1
k exp (min −1 )
Half-life (min)
0.02
0.014
49.5
0.04
0.024
28.9
0.06
0.052
13.3
0.08
0.059
11.7
0.1
0.066
10.5