全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Francisco Laborda , María P. Górriz , Eduardo Bolea ...
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2006, Vol.61 (4), pp.433-437Elsevier
摘要:Abstract(#br)A procedure for overcoming polyatomic interferences in liquid chromatography–quadrupole inductively coupled plasma mass spectrometry based on the mathematical correction point by point along the chromatogram is described. Correction factors, that are part of th...
作者:Lucimar L. Fialho , Catarinie D. Pereira , Joaquim A. Nóbrega
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2011, Vol.66 (5), pp.389-393Elsevier
摘要:... However, some elements suffer from spectral interferences caused by ions derived from argon plasma gas and matrix components. The determination of copper isotopes is affected by 40 Ar 23 Na + and 40 Ar 25 Mg + . The performance of an ICP-MS with a collision reaction inter...
作者:Anna Vesterlund , Henrik Ramebäck
来源:[J].Journal of Radioanalytical and Nuclear Chemistry(IF 1.467), 2019, Vol.321 (2), pp.723-731Springer
摘要:... In this work, two different methods to measure the lanthanide series without interferences, were investigated and compared to measuring the lanthanides directly with a standard sample introduction system. It is shown that by using a desolvating sample introduction system duri...
作者:Qian Sun , Dongxing Yuan , ZuLiang Chen ...
来源:[J].Microchimica Acta(IF 3.434), 2010, Vol.169 (1-2), pp.41-47Springer
摘要:... However, polyatomic interferences can occur during ICP-MS process and this requires techniques for removing or reducing them. ICP-MS combined with an octopole reaction system was used to reduce polyatomic interferences during the detection of metal ions ( 55 Mn, 56 Fe, 59 ...
作者:Laurence Whitty-Léveillé , Elisabeth Drouin , Marc Constantin ...
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2016, Vol.118, pp.112-118Elsevier
摘要:... The tandem quadrupole instrument enables new mass filtering configurations, which can reduce polyatomic interferences during the determination of Sc in mineral matrices. He and O 2 were used and compared as collision and reaction gases for the removal of interferences at m...
作者:Denis Pick , Matthias Leiterer , Jürgen W. Einax
来源:[J].Microchemical Journal(IF 2.879), 2010, Vol.95 (2), pp.315-319Elsevier
摘要:... Methane (for Cr, Fe, Ni, and Se) and oxygen (for As) were used as reaction gases to reduce polyatomic interferences. Optimization of the gas flow rate and the quadrupole dynamic bandpass tuning parameter (RPq) was carried out for the method. Detection limits (LOD) were in th...
作者:Lorenzo Copia , Stefano Nisi , Wolfango Plastino ...
来源:[J].Journal of Analytical Science and Technology, 2015, Vol.6 (1), pp.1-7Springer
摘要:...(#br) Methods(#br)The separation protocol and a sequential application of ion exchange and extraction chromatography have been optimized, and related polyatomic interferences and matrix effects affecting the 226 Ra signal were investigated.(#br) Results(#br)Analyzing 12 rep...
作者:Vladislav Chrastný , Michael Komárek
来源:[J].Chemical Papers(IF 0.879), 2009, Vol.63 (5), pp.512-519Springer
摘要:Abstract(#br)Determination of copper using inductively coupled plasma mass spectrometry (ICP-MS) suffers from polyatomic overlays originating from Na + and Mg 2+ matrix elements due to the formation of 40 Ar 23 Na + and 40 Ar 25 Mg + in the mass-to-charge ratios of 63 and 65, res...
作者:Silmara Rossana Bianchi , Renata Stabíle Amais , Catarinie Diniz Pereira ...
来源:[J].Analytical Letters(IF 0.965), 2012, Vol.45 (18), pp.2845-2855Taylor & Francis
摘要:Spectral interferences in inductively coupled plasma quadrupole mass spectrometry (ICP-MS) may affect several trace element analyses. In this work, the performance of a collision-reaction interface (CRI) for correction of spectral interferences on chromium determination at m/z 5...
作者:Renata S. Amais , Alex Virgilio , Daniela Schiavo ...
来源:[J].Microchemical Journal(IF 2.879), 2015, Vol.120, pp.64-68Elsevier
摘要:... The effectiveness of the ICP-MS with tandem configuration (ICP-MS/MS) using octopole reaction system (ORS 3 ) pressurized with oxygen gas and MS/MS mode to overcome Mo oxide-based interferences on Cd determination was evaluated. Cadmium was determined as free atom ion and ...

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