Table 2. Experimental data for ECM
Time (days)ECM (%)Standard deviation
10.500
16.50.30.2
17.50.40.4
18.512.11.4
19.57.90.8
21.517.41.9
24.537.81.1
29.545.42.4
31.546.53.3
33.557.24.5
35.560.43.9
38.564.74.3
40.572.05.6
73.588.35.1