ray fluorescence (XRF) spectrometry
Identifying Historic Ceramics: Applications of X-ray Fluorescence Spectrometry in Archaeology
... calibrated machine could, but this aspect provided another component to test the ease of use for this method of ceramic identification. One of the most pressing concerns with pXRF analysis was previously mentioned—that ...
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Portable X-ray Fluorescence Spectrometry (pxrf): The Good, the Bad, and the Ugly
... X-ray fluorescence spectrometry (XRF), adopted mainly from geological applications, has been used particularly for the analysis of volcanic rocks (Shackley 2005, ...X-ray fluorescence ...
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Between-bottle homogeneity test of new certified reference materials employing wavelength dispersive X-ray fluorescence spectrometry
... 14. Patidar R, Ghosh A, Paul P (2013) WD-XRF method for rapid analysis of macro and micronutrient uptake in maize grain upon foliar application of seaweed sap formulations. J Indian Chem Soc 90:2023–2028 15. Sato M, ...
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Analysis of major, minor and trace elements in surface sediments by X-ray fluorescence spectrometry for assessment of possible contamination of Boka Kotorska Bay, Montenegro
... Boka Kotorska Bay is on the UNESCO’s World Heritage List. There are no published papers re- lated to the surface sediment pollution of the Bay. For the first time, elements were measured in surface sediments at nine ...
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Quantitative Analysis of FeMo Alloys by X Ray Fluorescence Spectrometry
... X-ray fluorescence spectrometry of FeMo alloys employing an automated fusion system equipped with O 2 -sup- plying nozzles was compared with that using pressed ...
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Determining the Content of Silicon Dioxide in Bauxites Using X-Ray Fluorescence Spectrometry
... X-ray fluorescence spectrometry offers a large number of ...of fluorescence is proportional to the mass proportion of all the components present in the sample, modern fluorescence ...
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Geochemical insight during archaeological geophysical exploration through in situ X-ray fluorescence spectrometry
... This is a repository copy of Geochemical insight during archaeological geophysical exploration through in situ X-ray fluorescence spectrometry.. White Rose Research Online URL for this[r] ...
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ELEMENTAL ANALYSIS OF DIFFERENT RADISH (RAPHANUS SATIVUS L.) CULTIVARS BY USING WAVELENGTH-DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY (WDXRF)
... X-ray Fluorescence) method, for determination of minerals in radish ...X-ray fluorescence spectrometry (WDXRF) could be used for the analysis of mineral contents of radish and other ...
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Characterization of Roman glass tesserae from the Coriglia excavation site (Italy) via energy-dispersive X-ray fluorescence spectrometry and Raman spectroscopy
... X-ray fluorescence spectrometry, Raman spectroscopy, and micro-energy-dispersive X-ray fluorescence spectrometry permitted the characterization of Roman glass tesserae excavation ...
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Analysis of Soil Samples Using a Portable X-Ray Fluorescence Spectrometry (XRF)
... X-ray fluorescence X-ray fluorescence spectroscopy uses high energy photons (x-rays) to bombard an atom and excite electrons orbiting the ...as fluorescence, and the x-rays emitted from ...
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Geochemical insight during archaeological geophysical exploration through in situ X‐ray fluorescence spectrometry
... mass spectrometry applied under laboratory conditions, but the same survey locations show variability given the changing supply of chemical elements to the ground ...XRF spectrometry can offer a valuable ...
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METHOD 9075 TEST METHOD FOR TOTAL CHLORINE IN NEW AND USED PETROLEUM PRODUCTS BY X-RAY FLUORESCENCE SPECTROMETRY (XRF)
... 2.0 SUMMARY OF METHOD 2.1 A well-mixed sample, contained in a disposable plastic sample cup, is loaded into an X-ray fluorescence (XRF) spectrometer. The intensities of the chlorine K" and sulfur K" ...
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Determination of Iron Oxide Content in Bauxites Using X-Ray Fluorescence Spectrometry by Pressing: A Comparative Study with Spectrophotometric Method
... XRF analysis as a technique is widely used in academia, research and development and industry as an analysis tool for the determination of elemental composition of materials [17]. When a sample, used as the target, is ...
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Tracing the provenance of unfired ancient Egyptian clay figurines from Saqqara through non-destructive X-ray fluorescence spectrometry
... A collection of Prime Cultural Heritage artefacts consisting of Egyptian late Middle Kingdom figurines (c. 1850-1700 BCE), made of unfired clay and covered in inscriptions, is kept at the Royal Museums of Art and History ...
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A determination of air pollution in Colombo and Kurunegala, Sri Lanka, using energy dispersive X-ray fluorescence spectrometry on Heterodermia speciosa
... Heterodermia speciosa samples were oven dried at 80 °C until a constant dry weight was achieved. Th e ashed samples were powdered and homogenised using a motor mill grinder and samples were sieved using a sieve shaker. ...
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Standard Operating Procedure for EPA s LBL Energy Dispersive X-Ray Fluorescence Spectrometry
... 1.2 Description of Spectrometer The x-ray analyzer is an energy dispersive spectrometer custom made by Lawrence Berkeley Laboratory and possesses some features not found on commercially available machines. The ...
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USING X-RAY FLUORESCENCE SPECTROMETRY TO ASSESS VARIANCE IN OBSIDIAN SOURCE DISTRIBUTION IN SOUTHERN IDAHO
... The 11 archaeological sites are located in Southern Idaho and adjacent upland areas, while obsidian sources are located in the uplands and mountains that surround the arc of the Snake [r] ...
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E20raïï3K REPORT. No. M129 THE DETERMINATION OF TIN, NIOBIUM, AND TANTALUM IN PEGMATITE BY X-RAY-FLUORESCENCE SPECTROMETRY. B.T.
... The Sn Ka net intensity divided by the background counts is used in the determination of the concentration of tin, a set of synthetic calibration standards being measured in the same w[r] ...
Non-destructive survey of early Roman copper-alloy brooches using portable X-ray Fluorescence Spectrometry
... Ministry of Education, Culture and Science, Rijksdienst voor het Cultureel Erfgoed/Cultural Heritage Agency, Smallepad 5, NL-3811 MG, Amersfoort, the Netherlands This paper argues that portable X-ray fl uorescence ...
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A Comparative Analysis of Portable X-ray Fluorescence Spectrometry and Stable Isotopes in Assessing Ancient Coastal Peruvian Diets
... In this dissertation two methods of investigating diet in past populations are tested. Stable isotopes have been used in dietary studies for the past 40 years with differing degrees of success, depending on the state of ...
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