Isotopes may pertain-to an (element technetium).Logical formLearned from3 sentences. A reactor may produce a majority of a (world supply) of isotopes of an (element technetium).Logical formLearned from3 sentences. Medical isotopes can be to (end users).Logical formLearned from3 sentences. An impact can be on an (isotope market).Logical formLearned from3 sentences. A number of neutrons may determine an isotope of an element.Logical formLearned from3 sentences. Some samples can be constituted-of-or-filled-with isotopes.Logical formLearned from3 sentences. A technology may be knowned as (laser isotope separation).Logical formLearned from3 sentences. Radioactive isotopes may undergo a (decay rate).Logical formLearned from3 sentences. Ciarettes may contain an isotope.Logical formLearned from3 sentences. A percent may pertain-to isotopes.Logical formLearned from3 sentences. Some isotopes can be constituted-of-or-filled-with nitrogen.Logical formLearned from3 sentences. (Carbon isotopes) may record drought.Logical formLearned from3 sentences. A (water isotope analysis) can be stable.Logical formLearned from3 sentences. An isotope can be constituted-of-or-filled-with water.Logical formLearned from3 sentences. Releases may pertain-to isotopes.Logical formLearned from3 sentences.