Radiocarbon 14 dating procedure

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All samples that have undergone pretreatment and subsequently found to be unsuitable for dating, or abandoned for another reason, may incur a part charge.It is during this stage that the carbon present in the sample is converted into carbon dioxide.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.Historical artefacts like moa bones can be dated using a technique that measures the activity of the radioisotope carbon-14 still present in the sample.By comparing this with a modern standard, an estimate of the calendar age of the artefact can be made.

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