MC-ICPMS
Top PDF MC-ICPMS:
Determination of the isotopic composition of lutetium using MC-ICPMS
... ater‐solu le photose sitizer [22] were also proposed based on lutetium. As a result of these wide variety of applications based on lutetium isotopes, the demand has increased dramatically for the high precision and ...
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Precise U and Pu isotope ratio measurements in nuclear samples by hyphenating capillary electrophoresis and MC-ICPMS
... Another improvement consists in the hyphenation of HPLC with MC-ICPMS, which has also been widely developed during the last two decades. 16 In the particular case of nuclear fuel samples, several studies ...
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Use of Ga for mass bias correction for the accurate determination of copper isotope ratio in the NIST SRM 3114 Cu standard and geological samples by MC-ICPMS
... https://doi.org/10.1039/c4ja00488d Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Use of Ga for mass bias correction for the accurate determination of copper ...
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High-precision measurements of the isotopic composition of common lead using MC-ICPMS: comparison of calibration strategies based on full gravimetric isotope mixture and regression models
... repeated 10 4 times, and the best estimate of the calibrated Figure 3. Typical regression plots of NRC HIPB-1 lead against NIST SRM 997 thallium using MC-ICPMS. Figure 4. Relative isotope ratio differences ...
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Use of 10$^{12}$ and 10$^{13}$ ohm resistor amplifiers for uranium isotopic measurements by TIMS and MC-ICPMS
... Isotopic ratios determined on MC instruments (TIMS, MC-ICPMS). Minor isotopes are generally measured SEM or Daly electrode coupled to a photomultiplier Drawbacks: - Many settings must be performed ...
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Observations of large mass-independent fractionation occurring in MC-ICPMS: Implications for determination of accurate isotope amount ratios
... in MC-ICPMS for magnetic isotopes (for example, 73 Ge and 201 Hg), in this study, mass-independent fractionation is also observed for “even” isotopes (for example, 200 Hg and 204 ...
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Determination of the isotopic composition of osmium using MC-ICPMS
... Germany) MC-ICPMS equipped with nine Faraday cups and a combined Scott-type on the top of a cyclonic spray chamber with a PFA self-aspirating nebulizer (Elemental Scientific, Omaha NE, USA), operating at 50 ...
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In-situ determination of Nd isotope ratios in apatite by LA-MC-ICPMS: Challenges and limitations
... + MC-ICPMS), as well as the number and diversity of isotopic ratios analyzed on, leading to the necessity for each laboratory to justify for its own ...and MC-ICPMS parameters (X ...
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Anion-exchange chromatographic separation of Hg for isotope ratio measurements by multicollector ICPMS
... Institute for National Measurement To whom correspondences should be Standards, National Research Council of Canada, Ottawa, Ontario K1A 0R6, Canada A procedure is described for precise Hg isotope ratio measurements by ...
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Determination of the isotopic composition of iridium using Multicollector-ICPMS
... invariability of the ratio of the fractionation coefficients and is capable of correcting both mass-dependent and mass- independent isotope ratio fractionation occurring in MC- ICPMS. 26 In this vein, the ...
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Resolving the germanium atomic weight disparity using multicollector ICPMS
... Neptune MC-ICPMS (Bremen, Germany) equipped with nine Faraday cups and a combination of cyclonic and Scott-type spray chambers with a self-aspirating nebulizer MCN50 (Elemental Scientific, Omaha NE, USA) ...
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Conception d’un MODEM de la quatrième génération (4G) des réseaux de mobiles à base de la technologie MC-CDMA
... 3.5 Conclusion Ce chapitre présente le principe de la technique MC-CDMA. Cette technique se caractérise par l’ajout d’une composante CDMA aux modulations à porteuses multiples OFDM. Les avantages associés ...
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Mass bias fractionation laws for multi-collector ICPMS: assumptions and their experimental verification
... In general, correction of the raw isotope ratio data requires an SI-traceable reference isotope ratio in addition to a plausible measurement model (mass-bias correction law). In isotope [r] ...
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Adding Support for MC/DC instrumentation in the Green Hills C/C++ compiler
... Chapter 7 Conclusion This thesis presents the design of a system that allows programmers to visualize which parts of their code achieve modified condition/decision coverage (MC/DC) after that run their test ...
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Design of a variable frequency transmitter in the region 75 to 95 mc
... Design of a variable frequency transmitter in the region 75 to 95 mc Parsons, J.S. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux ...
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IGRT kV-imaging dose MC calculations validated in anthropomorphic phantoms using OSL
... every X-ray tube incidence used by the simulated imaging protocol. While in-room Magnetic Resonance Imaging starts becoming part of radiotherapy (RT) treatments, the use of X-ray imaging equipment in Image- Guided RT ...
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Tests of N.R.C. 200 Mc. distance indicator at Washington, D.C., January, 1946
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Accurate and precise determination of silver isotope fractionation in environmental samples by multicollector-ICPMS
... An accurate and precise method has been developed for the determination of Ag isotope ratios in environmental samples by MC-ICP-MS. Mass discrimination and instrument drift were corrected by a combination of ...
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A dual-polarization crossed-dipole feed for reception at 488 and 944 mc/s
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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A proposed two-dimensional array for reception in the 2-6 mc/s band
... Access and use of this website and the material on it are subject to the Terms and Conditions set forth at A proposed two-dimensional array for reception in the 2-6 mc/s band Cumming, W.A.; McCaskill, D.R. ...
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