Table 3 Mean (SD) of weight of wet polymer (ww, %) of each group (M0 − M100).
M100 | M75 | M50 | M25 | M0 | |
|---|---|---|---|---|---|
Distilled water | 1.995a (0.010) | 1.542b (0.009) | 1.291c (0.017) | 1.152d (0.013) | 1.048e (0.014) |
0.3% Citric acid | 1.970a (0.016) | 1.556b (0.017) | 1.286c (0.016) | 1.143d (0.017) | 1.042e (0.010) |