| 估值点序号 | 小于0.2mS/cm | 0.2~0.4 mS/cm | 0.4~0.6 mS/cm | 0.6~0.8 mS/cm | 大于0.8 mS/cm | 
| 1 | 0.17 | 0.37 | 0.50 | 0.70 | 1.89 | 
| 2 | 0.20 | 0.27 | 0.52 | 0.62 | 0.93 | 
| 3 | 0.18 | 0.40 | 0.59 | 0.80 | 1.94 | 
| … | … | … | … | … | … | 
| 1680 | 0.19 | 0.39 | 0.45 | 0.79 | 0.95 | 
| 1681 | 0.18 | 0.40 | 0.40 | 0.76 | 0.98 |