Most 14 C-labeled compounds are rapidly metabolized and the radionuclide is exhaled as ... Source: Argonne National Laboratory, EVS-HHFS, August 2005 Research activities can involve the use of natural ...

The Purdue Stable Isotope Facility houses 4 isotope ratio mass spectrometers (IRMS), each accompanied ... Currently, we have some of the rock samples labeled such as the petrified wood, Fossilized ...

This measurement provides carbon, oxygen and “clumped” isotope ratios for carbonate minerals ... Elemental Analyzer: wgt % C, N, δ13C & δ15N of organic matterer in sediments, soil, plants and animals; ...

A study published in National Science Review reveals that carbon-14 (C-14) from algae can integrate into zebrafish ...