DART™ Analysis of Aspirin: Correcting a Misapprehension
Introduction In a recently published comparison1 of the ambient ionization techniques direct analysis in real time (DART™ 2) and DESI3, it was reported that a protonated molecule was not observed for DART, whereas the protonated molecule could be observed for DESI and DAPCI. This is an incorrect observation, resulting from the use of different experimental... Read more