Results 1 to 10 of about 196,640 (338)

High-precision measurements of seawater Pb isotope compositions by double spike thermal ionization mass spectrometry [PDF]

open access: yes, 2014
A new method for the determination of seawater Pb isotope compositions and concentrations was developed, which combines and optimizes previously published protocols for the separation and isotopic analysis of this element.
Bridgestock, L   +4 more
core   +2 more sources

Phlogopite/matrix, Cpx/matrix and Cpx/phlogopite trace element partitioning in true lamprophyres [PDF]

open access: yes, 2011
This contribution summarizes the results of pilot determination of distribution coefficients for various trace elements between the phlogopite, clinopyroxene and surrounding matrix of calc-alkaline lamprophyres.
Kanický Viktor   +4 more
core  

MC-ICP-MS U-Series Dating of the Panxian Dadong Paleolithic Site in Guizhou, Southern China [PDF]

open access: bronze, 2020
Xiaochao Che   +5 more
openalex   +1 more source

Preliminary studies identifying and quantifying trace metal impurities in illicit ecstasy tablets using atomic spectrometry techniques [PDF]

open access: yes, 2002
This paper illustrates some preliminary investigations into using ICP-MS in combination with ET-AAS in the analysis of Ecstasy tablets. Results indicate that a combination of both techniques can show discriminating power between seizures. Descriptions of
Littlejohn, D.   +2 more
core  

Functionalization of chitosan with 3,4-dihydroxybenzoic acid for the adsorption/collection of uranium in water samples and its determination by inductively coupled plasma-mass spectrometry [PDF]

open access: yes, 2007
A chitosan resin derivatized with 3,4-dihydroxybenzoic acid moiety (CCTS-DHBA resin) was newly synthesized for the collection/concentration of trace uranium by using cross-linked chitosan (CCTS) as base material, and the adsorption behavior of uranium as
Gao, Yun Hua   +6 more
core   +1 more source

LC-MS/MS untargeted lipidomics uncovers placenta lipid signatures from intrahepatic cholestasis of pregnancy

open access: yesFrontiers in Physiology
Aims: Intrahepatic cholestasis of pregnancy (ICP) stands as the predominant liver disorder affecting pregnant women, with a prevalence ranging from 0.2% to 15.6%.
Liling Xiong   +7 more
doaj   +1 more source

ICP – Ms français 664/22

open access: yes, 2022
Vue du plat et des vues 131, 142 et 250 du manuscrit Ms français 664/22, conservé dans le fonds Paul Bourget, à la bibliothèque de Fels, à l’Institut catholique de Paris.
openaire   +2 more sources

ICP – Ms français 664/37

open access: yes, 2022
Vue du plat et des vues 10, 43 et 90 du manuscrit Ms français 664/37, conservé dans le fonds Paul Bourget, à la bibliothèque de Fels, à l’Institut catholique de Paris.
openaire   +2 more sources

Femtosecond laser ablation-ICP-mass spectrometry analysis of a heavy metallic matrix : determination of platinum group metals and gold in lead fire-assay buttons as a case study [PDF]

open access: yes, 2010
Owing to the shorter time interval during which energy is delivered to the sample material, femtosecond (fs) laser ablation is preferable over nanosecond laser ablation for metallic samples. In this project, the influence of various laser parameters-beam
Günther, Detlev   +4 more
core   +1 more source

ICP – Ms français 664/34

open access: yes, 2022
Vue du plat et des vues 8, 10 et 13 du manuscrit Ms français 664/34, conservé dans le fonds Paul Bourget, à la bibliothèque de Fels, à l’Institut catholique de Paris.
openaire   +1 more source

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