The developedmethodformetaldeterminationinwinesamples
byHR-CSFAASviadirectsampleanalysisshowedtobefastand
reliable,providingamethodwithnoneedofsamplepre-treatment
andwithonlylittledilution.Thisispossiblebecausesecondarylines
could beusedforelementspresentathighconcentrationand
selectionoftheappropriatenumberofpixelstoincreaseordecrease