Núcleo de Química de Heterociclos (NUQUIMHE), Chemistry Department, Federal University of Santa Maria - UFSM, Santa Maria, Rio Grande do Sul 97105-900, Brazil ...

Researchers developed a novel sensor using nitrogen and sulfur co-doped R-GQDs for rapid detection of water content in ...

p-Phenylenediamine, the allergen of the year? Why now? Granted, p-phenylenediamine (PPD) has been the leading permanent hair coloring agent or oxidative hair dye in most of the Western world since ...

Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...

Department of Chemistry, University of Toronto, Toronto, Ontario M5S 3H6, Canada ...

TSCA/FIFRA/TRI ...

For example, it costs less than $60 to buy a share of Realty Income (NYSE: O) or W.P. Carey (NYSE: WPC), which both offer attractive passive income streams. As the stock market has moved higher ...

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