A dilute-and-shoot sample preparation strategy for new and used lubricating oils for Ca, P, S and Zn determination by total reflection X-ray fluorescence

2018 ◽  
Vol 139 ◽  
pp. 1-5 ◽  
Author(s):  
Mariana F.B. Mota ◽  
Ednilton M. Gama ◽  
Gabrielle de C. Rodrigues ◽  
Guilherme D. Rodrigues ◽  
Clésia C. Nascentes ◽  
...  
Keyword(s):  
Sample Preparation ◽  
Total Reflection ◽  
X Ray ◽  
Lubricating Oils ◽  
Preparation Strategy

A green analytical method for the determination of Cu, Fe, Mn, and Zn in wheat flour using total reflection X-ray fluorescence

2018 ◽  
Vol 33 (7) ◽  
pp. 1264-1268 ◽  
Author(s):  
Ignacio Machado ◽  
Sebastián Mondutey ◽  
Natalia Pastorino ◽  
Valeria Arce ◽  
Mariela Pistón
Keyword(s):  
Sample Preparation ◽  
Wheat Flour ◽  
Analytical Method ◽  
Environmentally Friendly ◽  
Total Reflection ◽  
X Ray ◽  
Subsequent Determination ◽  
Environmentally Friendly Method

A simple, fast and environmentally friendly method for sample preparation and subsequent determination of minerals in wheat flour using TXRF.

Total reflection X-ray fluorescence based quantification of gold nanoparticles in cancer cells

2018 ◽  
Vol 33 (3) ◽  
pp. 395-403 ◽  
Author(s):  
Gabriella Mankovskii ◽  
Ana Pejović-Milić
Keyword(s):  
Gold Nanoparticles ◽  
Sample Preparation ◽  
Cancer Cells ◽  
Sample Volume ◽  
Total Reflection ◽  
X Ray ◽  
Minimal Sample

A small (5 μl) sample volume and minimal sample preparation steps are required to accurately quantify AuNP uptake in cancer cells.

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