Table 2.

Values of K’ calculated from slopes of log A vs. t graphs at 605 nm

K’ (S-1)	[ketoprofen], M
-1.52 × 10-4	3.90 × 10-4
-1.84 × 10-4	7.87 × 10-6
-2.80 × 10-4	1.57 × 10-5
-1.83 × 10-5	2.36 × 10-5
-1.77 × 10-4	3.15 × 10-5