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The Keck Carbon Cycle AMS Laboratory, University of California, Irvine : status report
We present a status report of the accelerator mass spectrometry (AMS) facility at the University of California, Irvine, USA. Recent spectrometer upgrades and repairs are discussed. Modifications to… Expand
Behavioral Variability in ABA Chemical Pretreatment Close to the 14C Age Limit
The acid-base-acid (ABA) procedure is a common chemical pretreatment used on most organic matter samples. Although this pretreatment is straightforward, there is no consensus among labs about the… Expand
14C Measurements Elucidate Isotopic Differences between Nails and Hair in Modern Humans
In forensic sciences, radiocarbon found in modern human nails and hair is evaluated to determine the year of death. However, 14 C analyses presented herein of fingernails and hair from the same… Expand