Increased safety and specificity in the thin-layer chromatographic identification of marihuana.

Increased safety and specificity in the thin-layer chromatographic identification of marihuana.

Journal of forensic sciences (1979-10-01)

R B Hughes, M S Kessler, R R Kessler

ABSTRACT

We are reporting what we believe to be a safe, rapid TLC system and spray for the identification of marihuana. The use of Fast Blue 2B salt greatly enhances the specificity of the TLC analysis of suspected marihuana samples.

MATERIALI

N° Catalogo

Marchio

Descrizione del prodotto

F3378

Sigma-Aldrich

Fast Blue BB Salt hemi(zinc chloride) salt, Dye content ≥80 %

44670

Sigma-Aldrich

Fast Blue BB Salt hemi(zinc chloride) salt, for microscopy (Hist.)