Carbon 14 dating system definition lgbdating com
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The carbon dioxide is collected and bubbled through various chemicals in the line, which purify it, and the amount of carbon dioxide that has been collected is measured.
The moa bone analysis gave a radiocarbon date of 580 plus or minus 40 years.
Using the terrestrial calibration curve, a calendar age of AD 1390–1435 was established for the moa bone sample.
Filtration during this phase allows contaminants to be successfully removed. After this process, the resulting material has a spongy texture with an off-white colour. The pre-treated sample is loaded onto a quartz silica boat, which is loaded into a combustion tube.
It is a long tube which is hooked up to a vacuum line.