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Essential and Toxic Elements in Clays by thiwong97 is a document available to read on EtoBox.
The study investigates essential and toxic elements in 15 clay samples used for pharmaceutical and cosmetic purposes, utilizing energy-dispersive polarized x-ray fluorescence spectrometry (EDPXRF) for analysis. Results indicate varying concentrations of elements such as Al, Si, and toxic metals like As and Pb, with smectite samples showing the lowest levels of certain toxic elements. The findings highlight the importance of assessing clay mineral composition to ensure safety in cosmetic and medical applicat
- Author
- thiwong97
- Language
- EN