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So the team used the same procedure as that used to analyse the samples produced for the research. This technique managed to spot the age of the ink on documents written up to five years previously and with an approximation margin of about 20%.
In other words, when applying this analysis procedure, the team can indicate whether the document was written 1,500 days previously (just over four years) with a margin of 300 days either way.
Or else it is a very useful tool to date contracts, settlements, wills or other documents. The response is delivered to the Clerk of the House and to the MPP who presented the question.Below you will find an archive of order paper questions and responses for the current session of the current Parliament.In these cases, significant dating errors occur because the type of paper used and the mass/quantity of the ink deposited influence the analysis.
Likewise, the team that has developed this new method has managed to obtain results using minimal amounts taken from the document.
Its use could have for example helped to determine the moment when the papers in the Bárcenas [corruption claims] case were written." To conduct the research work, the Department of Analytical Chemistry had the collaboration of the company Investigaciones Forenses Documentales LEYAS and Magdalena Ezcurra holder of a Ph D from the UPV/EHU.