固定相 | 吸附剂类型 | 表面积(平方米/克) | pKa | 目标分析物 |
X, Drug B, Strong Cation Mixed Mode |
Polymer-based | 800 | Proprietary | Basic drugs of abuse |
X, Drug N, Polymeric Reversed Phase |
| 520 | N/A | |
X, Polymeric Reversed Phase |
Polymer-based | 800 | N/A | Neutral and aromatics |
X, Polymeric Reversed Phase |
Polymer-based | 800 | N/A | Neutral and aromatics |
X-A, Strong Anion Mixed Mode |
Polymer-based | 800 | ~14 | Weakly acidic compounds |
X-AW, Weak Anion Mixed Mode |
Polymer-based | 800 | ~9 | Acidic compounds (i.e.) strong acids |
X-C, Strong Cation Mixed Mode |
Polymer-based | 800 | ~0 | Weakly basic compounds |
X-CW, Weak Cation Mixed Mode |
Polymer-based | 800 | ~4.5 | Basic compounds, particularly strong bases |
X-CW, Weak Cation Mixed Mode |
Polymer-based | 800 | ~4.5 | Basic compounds, particularly strong bases |
XL, Polymeric Reversed Phase |
Polymer-based | 520 | N/A | Neutrals, aromatics present in viscous samples |
XL-A, Strong Anion Mixed Mode |
Polymer-based | 520 | ~14 | Weakly acidic compounds present in viscous samples |
XL-AW, Weak Anion Mixed Mode |
Polymer-based | 520 | ~9 | Acidic compounds (i.e. strong acids) present in viscous samples |
XL-C, Strong Cation Mixed Mode |
Polymer-based | 520 | ~0 | Weakly basic compounds, present in large volume or viscous samples |
XL-CW, Weak Cation Mixed Mode |
Polymer-based | 520 | ~4.5 | Basic compounds (i.e.strong bases) present in viscous samples |