| FT-ICR | Fourier transform ion cyclotron resonance |
|---|---|
| FT-ICR MS | Fourier transform ion cyclotron resonance mass spectrometry |
| GC-NICI-MS | gas chromatography-negative ion chemical ionisation mass spectrometry |
| H+ | Hydrogen ion |
| IMAC | Immobilised metal ion affinity chromatography |