Example sentences for: isotope

How can you use “isotope” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Soil samples were then flash combusted on an elemental analyzer (Carlo Erba, Milan, Italy) coupled to an isotope ratio mass spectrometer (Finnigan MAT, Bremen, Germany) operated in continuous flow mode.

  • Jö;ns Jakob Berzelius, who discovered selenium (from Greek selene , moon) in 1818 and named silicon (from Latin silex , flint) in 1824, compiled the first systematic table of the elements in 1828, arranged according to units of atomic weight one twelfth of the heft of the commonest isotope of carbon.

  • After washing, bound antibody isotope was detected with biotin-conjugated antimouse whole IgG (heavy and light chain) antibody (Pharmingen, San Diego, CA, USA).

  • Not only did Mendeleev notice that the elements could be grouped together in a chart that related their atomic numbers (the number of neutrons in the nucleus of their base isotope), but he also saw that this relationship grouped together elements with similar chemical characteristics.

  • Prostanoids were measured by modified stable isotope dilution assays that used gas chromatography-negative ion-chemical ionization mass spectrometry as previously described [ 23 ] . Briefly, deuterium-labeled internal standards of PGE 2 , PGF 2α , TXB 2 , and 6-keto-PGF 1α were added to the supernatants with isopropyl alcohol.

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