Results 21 to 30 of about 1,403,263 (334)

A high throughput Rb-Sr dating method using solution tandem ICP-MS/MS (87Sr/86Sr) and standard addition calibration ICP-MS (Rb/Sr)

open access: yesMethodsX, 2021
Routine generation of large Rb-Sr age datasets has been limited by the time-consuming requirement of chromatographic isolation of Sr from Rb to avoid the isobaric interference of 87Rb+ on 87Sr+. Recently, direct measurement of interference-free 87Sr/86Sr
Christiaan T. Laureijs   +2 more
doaj   +1 more source

Chemical Speciation of Aluminum in Wine by LC–ICP–MS

open access: yesMolecules, 2020
Aluminum is very common in the natural environment and in everyday human life. We are living in the “aluminum age.” Its average daily intake should not exceed a few mg/day.
Katarzyna Karaś   +2 more
doaj   +1 more source

Boron isotope ratio (delta B-11) measurements in water framework directive monitoring programs: comparison between double focusing sector field ICP and thermal ionization mass spectrometry [PDF]

open access: yes, 2010
International audienceThe aim of our research was to compare delta B-11 measurements performed with thermal ionization mass spectrometry (TIMS) and sector field-inductively coupled plasma-mass spectrometry (SF-ICP-MS) and evaluate the feasibility of ...
Aggarwal   +44 more
core   +4 more sources

Uranium in groundwater in parts of India and world: A comprehensive review of sources, impact to the environment and human health, analytical techniques, and mitigation technologies

open access: yesGeosystems and Geoenvironment, 2022
Uranium concentration/contamination in groundwater is currently a subject of concern all over the world due to related severe health problems to humans, as groundwater is the main drinking water source in rural and urban India and also in several parts ...
V. Balaram, A. Rani, D.P.S. Rathore
doaj   +1 more source

Targeted metabolomics of sulfated bile acids in urine for the diagnosis and grading of intrahepatic cholestasis of pregnancy

open access: yesGenes and Diseases, 2018
Intrahepatic cholestasis of pregnancy (ICP) is related to cholestatic disorder in pregnancy. Total urinary sulfated bile acids (SBAs) were found increased in ICP.
Yuchao Li   +6 more
doaj   +1 more source

ICP-MS trace element analysis in serum and whole blood

open access: yesPLoS ONE, 2020
Trace elements and minerals are compounds that are essential for the support of a variety of biological functions and play an important role in the formation of and the defense against oxidative stress.
N. Laur   +5 more
semanticscholar   +1 more source

Development of validation methods to determine cadmium in cocoa almond from the beans by ICP-MS and ICP-OES

open access: yesTalanta Open, 2022
There are many publications on the quantification of cadmium (Cd) in cocoa beans and cocoa products. However, quantifying Cd in cocoa almonds from beans involves a critical step in the sample preparation process, such as dehulling the beans. This process
Yeni Rodríguez Giraldo   +4 more
doaj   +1 more source

Synthesis of cross-linked chitosan modified with the glycine moiety for the collection/concentration of bismuth in aquatic samples for ICP-MS determination [PDF]

open access: yes, 2007
A chelating resin, cross-linked chitosan modified with the glycine moiety (glycine-type chitosan resin), was developed for the collection and concentration of bismuth in aquatic samples for ICP-MS measurements.
Motomizu, Shoji   +3 more
core   +1 more source

Community‐Derived Standards for LA‐ICP‐MS U‐(Th‐)Pb Geochronology – Uncertainty Propagation, Age Interpretation and Data Reporting

open access: yes, 2016
The LA‐ICP‐MS U‐(Th‐)Pb geochronology international community has defined new standards for the determination of U‐(Th‐)Pb ages. A new workflow defines the appropriate propagation of uncertainties for these data, identifying random and systematic ...
M. Horstwood   +12 more
semanticscholar   +1 more source

Solution and laser ablation inductively coupled plasma-mass spectrometry measurements of Br, I, Pb, Mn, Cd, Zn, and B in the organic skeleton of soft corals and black corals [PDF]

open access: yes, 2011
Proxy records can be derived from soft corals and black corals using minor and trace element measurements of the organic skeleton of these corals.
A. G. Grottoli   +44 more
core   +1 more source

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