Synthetic isotope mixtures for the calibration of isotope amount ratio measurements of carbon

Chang, 1990, Chin. Sci. Bull., 35, 290 Craig, 1957, Geochim. Cosmochim. Acta, 12, 133, 10.1016/0016-7037(57)90024-8 G. Hut, Consultants’ group meeting on stable isotope reference samples for geochemical and hydrologiccal investigations, Report to the Director General, IAEA, Vienna, 1987. Ding, 2000, Int. J. Mass Spectrom., 197, 131, 10.1016/S1387-3806(99)00235-3 T.B. Coplen et al., US Geological Survey Water-Resources Investigations Report 01-4222, Reston, Virginia, 2002. C.E. Allison, R.J. Francey, H.A.J. Meijer, IAEA TECDOC 825, IAEA, Vienna, 1995, p. 155. Santrock, 1985, Anal. Chem., 57, 1444, 10.1021/ac00284a060 R.M. Verkouteren, G.A. Klouda, L.A. Currie, IAEA TECDOC 825, IAEA, Vienna, 1995, p. 111. Russe, 2002, Anal. Chem., 74, 3199, 10.1021/ac015700g De Bièvre, 1994, PTB Mitteil., 104, 225 De Bièvre, 1996, Metrologia, 33, 447, 10.1088/0026-1394/33/5/3 http://properties.nist.gov/Semiprop/Gases/CF4.html#6, “Selected Values of Properties of Chemical Compounds” Data Project Thermodynamics Research Center, Texas A&M University, College Station, TX, 1980. S. Valkiers, Y. Aregbe, G. Van Baelen, K. Russe, European Patent Application EP no. 02257766.2 of 08/11/2002. International Organization for Standardization, Guide to the Expression of Uncertainty in Measurement, ISO, Switzerland, 1995. Kipphardt, 2000, Int. J. Mass Spectrom., 198, 71, 10.1016/S1387-3806(00)00162-7 NIST Report of Investigation, Reference Materials 8538–8542 (1992). R. Gonfiantini, W. Stichler, K. Rozanski, IAEA TECDOC 825, IAEA, Vienna, 1995, p. 13.