A quantitative assessment of the chemical variation in food grade polyethylene cling film, a common wrapping material for illicit drugs, using attenuated total reflection-Fourier transform infrared spectroscopy
期刊论文
摘要:
Cling film is commonly encountered in forensic investigations as a wrapping for drugs of abuse. The ...
Preconcentration and determination of Pb(II), Cu(II) and Cd(II) ions on octadecyl silica membrane disk modified with 2-mercapto-benzoimidazole by flame atomic absorption spectrometry
期刊论文
摘要:
In the present work, 2-mercapto-benzoimidazole is used as modifier of octadecyl silica membrane disk...
Sulfite recognition and sensing using Au nanoparticles as colorimetric probe: a judicious combination between anionic binding sites and plasmonic nanoparticles
期刊论文
摘要:
A colorimetric sulfite sensor endowed with high selectivity has been developed, using melamine as th...