translate English to French: Fragmentation in a quadrupole ion trap of each of two isomeric molecular ions, obtained from 4-nitro-o-xylene and 4-nitro-m-xylene, has been investigated.
On a étudié la fragmentation de deux ions moléculaires, obtenus à partir des 4-nitro-o-xylène et 4-nitro-m-xylène, dans un piège à ions quadripolaires.