处理Treatment | 因素 Factor | |||
取样量(g) Amount of sampling (g) | 溶剂浓度(%) The solvent concentration (%) | 固相萃取柱 Solid phase extraction column | 浓缩温度(℃) Concentrated temperature (℃) | |
1 | 2.00 | 90 | C18 | 45 |
2 | 2.00 | 80 | 阴离子交换柱 | 40 |
3 | 2.00 | 70 | 纤维素柱 | 35 |
4 | 1.00 | 90 | 阴离子交换柱 | 35 |
5 | 1.00 | 80 | 纤维素柱 | 45 |
6 | 1.00 | 70 | C18 | 40 |
7 | 0.50 | 90 | 纤维素柱 | 40 |
8 | 0.50 | 80 | C18 | 35 |
9 | 0.50 | 70 | 阴离子交换 | 45 |