Stable Isotope Lab Home
- The Stable Isotope Lab studies past and present climate change.
- http://mysticplum.colorado.edu/groups/sil/index.html

UCDavis Stable Isotope Facility
- UCDavis Stable Isotope Facility. Analysis of stable isotopes of several light elements [H,C,N,O].
- http://stableisotopefacility.ucdavis.edu/

MBL Stable Isotope Laboratory
- Providing stable isotope services for research and industry. The lab includes both a Dual-Inlet and a Continuous-Flow Isotope Ratio Mass Spectrometer Systems for the measurement of Carbon 13 and Nitrogen 15 on various types of samples.
- http://ecosystems.mbl.edu/silab/

The Center for Applied Isotope Studies
- The Center for Applied Isotope Studies (CAIS), University of Georgia is an organization dedicated to research in nuclear analytical methods and systems technology.
- http://www.uga.edu/~cais/