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Stable Isotope Geochemistry in Undergraduate Education An NSF - funded project: P.I. - David Kirschner,  Co-P.I.- John Encarnación This web site is a supplement to the following paper: Kirschner, D., Encarnacion, J., and Agosta F. (2000) Incorporating stable-isotope geochemistry in undergraduate laboratory courses. Journal of Geological Education, vol. 48, pp. 209-215.     Constructing a stable isotope extraction line for the analysis of water and carbonates List of materials needed for the extraction line Instructions for extraction of CO2 from carbonates Department | EAS Homepage Last updated 13 April 2000