| English | eng-000 |
| isotopic composition | |
| 普通话 | cmn-000 | 同位素成分 |
| 普通话 | cmn-000 | 同位素组成 |
| English | eng-000 | isotope composition |
| English | eng-000 | isotopic constituency |
| English | eng-000 | isotopic content |
| italiano | ita-000 | composizione isotopica |
| русский | rus-000 | изотопный состав |
| Türkçe | tur-000 | izotopik bileşim |