Fructans 4 Mass spectrometry 4 Polysaccharides 4 Sugar (sucrose) 4 article 4 fructan 4 sucrose 4 1 ketose 3 1f fructofuramosylnystose 3 2 hydroxypropyl beta cyclodextrin 3 Acids 3 Calcium 3 Carbohydrates 3 Chelating agent 3 Chelation 3 Cyclodextrins 3 Disodium salt 3 Edetic Acid 3 Electrospray ionization 3 Electrospray ionization mass spectrometry 3 Ethylenediaminetetraacetic acid 3 Ionization 3 Magnesium 3 Maltoheptaose 3 Maltose 3 Model compound 3 Particle detectors 3 Silanes 3 Spectrometry, Mass, Electrospray Ionization 3 beta cyclodextrin 3