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- mass spectrometry ms
- analysis of biomolecules
- intact large biomolecules
- protein molecules
- sample inlet
- mass spectrometry ms
- direct vapor inlet
- sample matrix
- excitation energy
- energy levels
- lower energy
- energy gap
- atomic mass
- molecular ion
- mass spectra
- mass spectrometers
- zspray ion source
- orthogonal spray ion
- matrix ionization effects
- little ion enhancement
- chemistry dept
- metabolites techniques
- toxicity of drug metabolites
- importance of metabolites
- alkyne c c signal
- c absorption
- isolated c
- conjugated c
- carboncarbon bond
- polar bond
- ir region
- ch bond stronger
- mass spectrometer available
- methods of sample ionisation
- organic mass spectrometry
- mass spectrometer work
- separation of polyphenols
- source of phenolic compounds
- compounds posses
- quantification of polyphenols