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Additional fee is charged for collagen or bone carbonate extraction.The d13C and d15N ratios are measured using an isotope ratio mass spectrometer (IRMS).It is determined without the alkali pretreatment step since the alkali reduces the collagen content significantly while removing contamination and gives false % collagen yield results.

With the first paper on the research having just been published, the “real work” to unlock the mystery is only just beginning, Dr Lutz said.Although there is abundant fossil evidence that great apes were roaming Europe millions of years ago, there has been no confirmed cases of hominins – species closely related to humans – on the continent.This golden death mask was discovered in the ruins of ancient Mycenae in 1876 by Heinrich Schliemann after he went looking for the palace of Agamemnon, a central figure in the Trojan War.Antlers – Chunks, chips, and shavings are best for radiocarbon dating.If your samples are already powderized, please contact us for discussion.

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