iron reduction
0.01 12.56
0.48 12.40
0.71 11.69
0.71 11.82
1.19 9.70
0.01 13.01
0.48 12.20
1.44 9.23
0.71 11.41
1.19 9.12
0.01 12.80
1.44 9.14
1.19 9.53