| Subject | English | German |
| chem. | fragment ion | Bruchstückion (MS) |
| anal.chem. | fragment ion | Fragmention (in mass spectrometry) |
| anal.chem. | fragment ion | Bruchstückion (in mass spectrometry) |
| med. | fragment ion | Fragment-Ion |
| chem. | fragment ion method | Fragmentionenmethode |
| health., anim.husb. | molecular und fragment ions chromatography | Molekül- und Fragmentionen Chromatographie |