Vibrating rate (rmp)

C 0 (mmol/L)

C ¯ (mol/L)

r 0 (cm)

t 1 / 2 (min)

D f × 10 6 (cm2/min)

80

6

5.36

0.05

51.16

0.20

120

6

5.36

0.05

4.05

2.53

160

6

5.36

0.05

3.73

2.74