Carbon 14 dating service
RCD-Lockinge (RCD-Radio Carbon Dating) is a private laboratory specialising in the measurement of tritium and carbon-14 at low levels for numerous environmental, industrial and dating applications.
Customers include UKAEA, BNFL, AWE, RAL and various private organisations.
To send samples to Keck-CCAMS at the UC Irvine for analysis, the following steps are required: Submitters, and in particular those making their first application, must make contact with the laboratory to discuss their requirements prior to actually submitting samples. A submission form plus a sample list provided must be filled out (see guidance document) for each group of samples submitted and sent to us via mail, fax or e-mail.
A hard copy of both must also accompany the samples. laboratory is currently equipped to handle routine processing of charcoal, wood, seed, carbonates, animal remains, etc.
The Muslims count the Prophet’s departure from Mecca, or the Hegira, as their beginning at AD 662.
The Mayan calendar used 3114 BC as their reference.
More recently is the radiocarbon date of 1950 AD or before present, BP.
However, it is up to the submitter to define and select the materials to be dated: for example, since you know your samples far better than we do, it’s your job to pick out the macrofossils or charcoal to be dated from within the sediment or peat matrix.
Specialized services such as pollen or foram picking or individual compound separation are not offered.
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But what's interesting is that a small fraction of carbon-14 forms, and then this carbon-14 can then also combine with oxygen to form carbon dioxide.