序号 | 0.05 mol/L | 0.1 mol/L | 0.2 mol/L | 0.5 mol/L | RSD |
| CEC (cmol/kg) | CEC (cmol/kg) | CEC (cmol/kg) | CEC (cmol/kg) |
|
1 | 14.5 | 13.3 | 14.1 | 14.4 | 3.86% |
2 | 25.0 | 24.1 | 26.1 | 25.8 | 3.55% |
3 | 40.4 | 39.1 | 38.8 | 39.6 | 1.77% |