https://www.selleckchem.com/pr....oducts/pim447-lgh447
The results obtained by LIBS analysis were verified by microwave-assisted digestion of inks and analysis by ICP OES. Lastly, a real situation test was conducted where a forged document was analyzed by the proposed methodology as an alternative to distinguish between two inks of the same color, originating from different pens. For this proof of concept study, seventeen samples were evaluated, but further studies related to heterogeneity between pulses and samples should be carried out.Vanadium cluster anions are highly reactive mak
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