Laser-ablation ICP-MS trace element analysis
High spatial-resolution analysis of trace elements in corals using laser ablation ICP-MS
... large trace element variations on sub-mm ...influencing trace element concentrations in a coral are poorly understood, and a review is therefore presented that covers the inorganic chemistry ...
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Alkali element background reduction in laser ICP-MS
... the analysis can comprise 5–25 % of the total daily plasma load, depend- ing on the duration (2–12 h) and type of analyses ...the element must be soluble in the glass. (2) The element must be ...
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Rare Earth Element Determination in Olivine by Laser Ablation Quadrupole ICP MS: An Analytical Strategy and Applications
... Under these particular experimental conditions, oxide production could be higher than in normal laser ablation analysis due to the high ablation rate required to produce a detectable signal. ...
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Laser ablation ICP spectrometry
... the laser spark in water and to determine the limits of detection for several elements in solution (Li, Na, K, Rb, Cs, Be, Mg, Ca, B, and ...sample analysis varied between 4 to 8 %RSD. A pulsed 10 Hz, NdYAG ...
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APPLICATION OF ICP-MS TECHNOLOGY FOR TRACE METALS ANALYSIS
... good. ICP-MS has slightly improved precision over ...multi-element analysis by the ...with ICP- ...for ICP- ...of ICP- MS ...
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Geochemical wolframite fingerprinting - the likelihood ratio approach for laser ablation ICP-MS data
... ponent analysis for reducing data dimensionality [ 43 – 45 ], (ii) linear discriminant analysis (LDA) [ 43 ] for finding the direc- tions that capture the differences between samples, and (iii) ...
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Experimental determination of trace element concentrations in copper-slag equilibria with laser ablation technique
... Kuparifaasin analysoinnista LA-ICP-MS-laitteistolla ei ole olemassa julkaistua dataa. Tämän dip- lomityön kokeilujen perusteella faasin analysoinnin vaikeus liittyy suurelta osin standardimate- riaalien ja ...
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Laser ablation ICP-MS analysis of olivine-hosted melt inclusions from the Mull plateau group lavas, Mull, Scotland
... As the olivine-hosted melt inclusions found in sample AMlOb (Fig. 6.21) show no indication o f being contaminated by Lewisian crust, the average (Ba/Nb)pmn and Ba/Z[r] ...
306
Solid Sample Analysis by ICP- Spectrometry with Femtosecond Laser Ablation and Online Flow Digestion
... A high-temperature/high-pressure (HTHP) flow digestion system with electrically heated Pt/Ir or Ta capillary was developed. Owing to the mechanical strength of Pt/Ir or Ta material, the system can be applied at extreme ...
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Laser ablation ICP-MS of size-segregated atmospheric particles collected with a MOUDI cascade impactor: a proof of concept
... using laser ablation ...Statistical analysis of the elemental maps indicated that for submicron particles (stages 6–10), ablating 10 % of the filter ...min ablation time) was sufficient to ...
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Elemental Analysis and Forensic Comparison of Soils by Laser-Induced Breakdown Spectroscopy (LIBS) and Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS)
... forensic analysis of soil is becoming less and less common, as state and local laboratories down-size and focus on more high- yield (evidentially speaking) areas of expertise, such as DNA and ...
216
Trace element analysis of whole-rock glass beads of geological reference materials by Nd:YAG UV 213 nm LA-ICP-MS
... 24 trace elements (Ba, Hf, Nb, Rb, Sr, Ta, Th, U, Y, Zr, and 14 rare earth elements (REEs)) were analyzed for three USGS GRMs (G-3 granite, AGV-2 andesite, and BHVO-2 ...Each analysis for the GRM beads was ...
8
Calibration and correction of LA-ICP-MS and LA-MC-ICP-MS analyses for element contents and isotopic ratios
... the ablation site, the oxygen permeating into the plastic tubing when the aerosol particulate is carried from the ablation cell to the plasma via plastic tubing, and oxygen being drawn into the system at ...
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Elemental Analysis of Biological Matrices by Laser Ablation High Resolution Inductively Coupled Plasma Mass Spectrometry (LA-HR-ICP-MS) and High Resolution Inductively Coupled Plasma Mass Spectrometry (HR-ICP-MS)
... dissolution ICP-MS and with LA-ICP-MS. The use of LA-HR-ICP-MS makes the method suitable for a fast and accurate elemental analysis; which will help to speed up the ...
207
Quantitative mapping of trace elements in agate using LA-ICP-MS
... 50 ms dwell time per ...Nd:YAG laser ablation system attached to a Thermo X Series 2 quadrupole ICP-MS in the ICP-MS laboratory of ...image trace elemental ...of ...
8
Microanalysis of Pb isotope ratios of low-Pb glass samples by femtosecond laser ablation-multiple ion counter-ICP-mass spectrometry (fsLA-MIC-ICP-MS)
... Figure 7 shows the 207 Pb/ 206 Pb and 208 Pb/ 206 Pb ratios of individual runs and mean values measured in this study for the MPI-DING and USGS glasses. Operating param- eters of the fsLA-MIC-ICP-MS were ...
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Automated extraction of a five year LA ICP MS trace element dataset of ten common glass and carbonate reference materials : long term data quality, optimisation and laser cell homogeneity
... this analysis of cell homogeneity to more challenging analytes, Figure 8C shows NIST SRM 612-calibrated NIST SRM 610 Th/U ratios as a function of distance from the cell centre, chosen because these elements are ...
60
Microanalysis of Mg isotope abundances using laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS): application to hydrocarbon reservoirs
... of laser ablation (LA) to introduce samples into an ICP-MS, such as for the analysis of carbonate minerals, has the potential to eliminate shortcomings associated with sample ...
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aurora M90 Innovation with Integrity A new era in ICP-MS ICP-MS
... all-digital ICP-MS detector, covering more than nine decades of dynamic range in pulse counting mode, the aurora M90 delivers fast and accurate multi- element analysis from ultra-trace ...
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PlasmaQuant MS. The New Perspective in ICP-MS
... This eliminates the need for regular and inaccurate cross-calibrations associated with inferior digital- analog detectors. The ADD 10 accurately attenuates strong signals automatically without requiring a separate analog ...
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