Total Concentration (M) Relative Inverse Decay Length keff/kD 1.000000e-03 1.006976e+00 3.000000e-03 9.859006e-01 6.000000e-03 1.002996e+00 1.000000e-02 1.010000e+00 3.000000e-02 9.914636e-01 3.000000e-04 1.011435e+00