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Date of a sample pre-dates the context it is found.
Some samples, like wood, already ceased interacting with the biosphere and have an apparent age at death and linking them to the age of the deposits around the sample would not be wholly accurate.
Historians can tell what cultures thrived in different regions and when they disintegrated.
Anthropologists can describe a people’s physical character, culture, and environmental and social relations.
It is important that the radiocarbon scientists and archaeologists agree on the sampling strategy before starting the excavation so time, effort, and resources will not be wasted and meaningful result will be produced after the carbon dating process.
Other labs accept waterlogged wood while others prefer them dry at submission.2.
Sample collection Contaminants must not be introduced to the samples during collection and storing.
Glass containers can be used when storing radiocarbon dating samples, but they are susceptible to breakage and can be impractical when dealing with large samples.
Aluminum containers with screw caps are safe, but it is still best to consult the radiocarbon laboratory for the best containers of carbon dating samples.4.