Table 1.
Group of Samples | %Weight Loss |
---|---|
PLASMA 1 min | 0.01 ± 0.02 |
PLASMA 10 min | 0.21 ± 0.02 |
0.2 N NaOH | 1.93 ± 0.11 |
1 N NaOH | 5.85 ± 0.25 1 |
0.2 N NaOH + citric acid | 2.08 ± 0.12 2 |
1 p < 0.05 compared with PLASMA 10 min and p < 0.01 compared with PLASMA 1 min. 2 p < 0.05 compared with PLASMA 1 min.