ISSN 0377-9556 (PRINT)
ISSN 2383-9457 (ONLINE)
ISSN 2383-9457 (ONLINE)
Analytical conditions for LC-MS/MS in the analytical method of chitosan
| Items | Conditions |
|---|---|
| Solvent | 0.1% Formic acid : Acetonitrile (40:60) |
| Column | Acquity UPLC® HILIC (2.1 mm×150 mm, 1.7 μm) |
| Flow rate | 0.3 mL/min |
| Ion mode | ESI, positive |
| Injection vol. | 1 μL |
| Monitor ions (m/z) | 180 (precursor ion), 72, 84, 162 (product ion) |