Artigo Acesso aberto Produção Nacional Revisado por pares

Química forense: perspectivas sobre novos métodos analíticos aplicados à documentoscopia, balística e drogas de abuso

2011; Brazilian Chemical Society; Linguagem: Inglês

10.1590/s0100-40422011001000005

ISSN

1678-7064

Autores

Wanderson Romão, Nicolas V. Schwab, Maria Izabel M. S. Bueno, Regina Sparrapan, Marcos N. Eberlin, Andrea Martiny, Bruno Duarte Sabino, Adriano O. Maldaner,

Tópico(s)

Analytical chemistry methods development

Resumo

BALLISTIC AND DRUGS OF ABUSE.In this review recent methods developed and applied to solve criminal occurences related to documentoscopy, ballistic and drugs of abuse are discussed.In documentoscopy, aging of ink writings, the sequence of line crossings and counterfeiting of documents are aspects to be solved with reproducible, fast and non-destructive methods.In ballistic, the industries are currently producing ''lead-free'' or ''nontoxic'' handgun ammunitions, so new methods of gunshot residues characterization are being presented.For drugs analysis, easy ambient sonic-spray ionization mass spectrometry (EASI-MS) is shown to provide a relatively simple and selective screening tool to distinguish m-CPP and amphetamines (MDMA) tablets, cocaine and LSD.

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