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The δ18O and δD measurements are performed on the water samples in an isotope ratio mass spectrometer (IRMS).The interpretation of δ18O and δD values, as required in hydrological studies, lies with the submitter.

Please use this online form when submitting samples for δ18O and δD analysis NOT in conjunction with C14 dating.Radiocarbon dating is essentially a method designed to measure residual radioactivity.By knowing how much carbon 14 is left in a sample, the age of the organism when it died can be known.If you have any questions about your sample, please contact the lab.– The laboratory also automatically includes stable oxygen isotope measurements for carbonates in the radiocarbon dating service and offers the service on a standalone basis.

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