Results 31 to 40 of about 314,481 (418)
Prospects in Analytical Atomic Spectrometry [PDF]
Tendencies in five main branches of atomic spectrometry (absorption, emission, mass, fluorescence and ionization spectrometry) are considered. The first three techniques are the most widespread and universal, with the best sensitivity attributed to atomic mass spectrometry.
arxiv +1 more source
Monitoring of Heavy Metals By Energy Dispersive X-Ray Fluorescence Spectrometry [PDF]
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Lorber, Karl E.
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BACKGROUND In current ecological environmental monitoring, the standard methods used to determine the total contents of inorganic elements, such as heavy metals in soil, include atomic absorption spectrometry (AAS), atomic fluorescence spectrometry (AFS)
TIAN Zhi-ren+5 more
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Geochemical characteristics of Jurassic high-sodium coal in Tatuo Coal Mine, Qinghai Province, China
Sodium in the coals of West China has received persistent attention due to its high contents and severe pollutions’ problems during coal utilization.
Jun Wang+5 more
doaj +1 more source
Use of X-Ray Fluorescence Spectrometry to Determine Trace Elements in Graphite [PDF]
This paper deals with application of X-ray fluorescence spectrometry for the detection of trace elements in graphic. An X-ray spectrometer was constructed and used to carry out measurements on graphite spheres impregnated with different chemical elements.
Obi, FC
core +2 more sources
Study of Araucaria angustifolia nuts by Gamma Spectrometry and X-Ray Fluorescence
The seed of Araucaria angustifolia is largely produced and consumed in Parana state, Brazil. It has an estimated annual consumption of approximately 0.167 kg per capita. The samples of seeds were acquired in 8 different commercial points of Londrina city
Edher Zacarías Herrera+2 more
doaj +1 more source
BACKGROUND China is the largest importer of copper concentrate in the world. Studying the mineralogical characteristics of copper concentrates imported from different origins can be used to support the origin analysis and solid waste identification of ...
MIN Hong+7 more
doaj +1 more source
A new method based on dispersive microsolid phase extraction (DMSPE) and total-reflection X-ray fluorescence spectrometry (TXRF) is proposed for multielemental ultratrace determination of heavy metal ions and arsenic species. In the developed methodology,
R. Sitko+5 more
semanticscholar +1 more source
The subject of this paper is the carved wooden pulpits of the Church of Our Lady of Pena in Lisbon, Portugal. The fact that these objects were not gilded (as the rest of the carved wooden decoration in the church) raised the reinforced interest in their ...
Sílvia Ferreira+3 more
doaj +1 more source
Improvements and simplifications in in-gel fluorescent detection of proteins using ruthenium II tris-(bathophenanthroline disulfonate): the poor man's fluorescent detection method [PDF]
Fluorescent detection of proteins is a popular method of detection allying sensitivity, linearity and compatibility with mass spectrometry. Among the numerous methods described in the literature, staining with ruthenium II tris(bathophenanthroline disulfonate) is particularly cost-effective, but slightly cumbersome owing to difficulties in the ...
arxiv +1 more source