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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.
So carbon by definition has six protons, but the typical isotope, the most common isotope of carbon is carbon-12. And then that carbon dioxide gets absorbed into the rest of the atmosphere, into our oceans. When people talk about carbon fixation, they're really talking about using mainly light energy from the sun to take gaseous carbon and turn it into actual kind of organic tissue.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.The cellulose extraction service isolates and analyzes only the holocellulose fraction of the wood for analysis.In cases of extreme contamination concern, and when the sample quantity permits it, the holocellulose is further purified to α-cellulose.