Current approaches to calibration of LA-ICP-MS analysis

2015
journal article
review article
122
dc.abstract.enFor solid sample quantitative analyses by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS), the main analytical problem is the calibration step: evaluation of the function (equation) that correlates the signal with the concentration of analytes in the sample. Except for basic standards preparation, problems result from non-stoichiometric effects during vaporization, transport of ablated aerosols, atomization, and ionization in the plasma. These effects, called elemental fractionation, are mainly sample matrix dependent and thus suggest that standards used for calibration should accurately match the sample matrix. Preparation of such standards is a difficult and time-consuming process, so since the beginning of LA-ICP-MS applications for quantification of solid sample composition, different approaches have been developed to solve the problem, primarily complete matrix matching. Because the calibration of LA-ICP-MS is a key factor for its quantification capabilities, this review summarizes recent calibration approaches and related standards preparation techniques for the analysis of various solid materials by LA-ICP-MS. Selected papers concern the application of reference glasses, solution based standards, synthetic standards based on the main sample matrix component or powdered matrix certified reference materials, matrix-matched standards based on spiked sample materials, and non-matrix-matched standards, for calibration. Isotope dilution methods and signal normalization protocols used in order to improve precision are also considered.pl
dc.affiliationWydział Chemii : Zakład Chemii Analitycznejpl
dc.contributor.authorMiliszkiewicz, Natalia - 163927 pl
dc.contributor.authorWalas, Stanisław - 132508 pl
dc.contributor.authorTelk, Anna - 156141 pl
dc.date.accessioned2015-07-02T10:31:40Z
dc.date.available2015-07-02T10:31:40Z
dc.date.issued2015pl
dc.description.additionalNa publikacji autorka Telk Anna podpisana jako Tobiasz Anna.pl
dc.description.number2pl
dc.description.physical327-338pl
dc.description.volume30pl
dc.identifier.doi10.1039/C4JA00325Jpl
dc.identifier.eissn1364-5544pl
dc.identifier.issn0267-9477pl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/11204
dc.languageengpl
dc.language.containerengpl
dc.rights.licencebez licencji
dc.subtypeReviewArticlepl
dc.titleCurrent approaches to calibration of LA-ICP-MS analysispl
dc.title.journalJournal of Analytical Atomic Spectrometrypl
dc.typeJournalArticlepl
dspace.entity.typePublication
dc.abstract.enpl
For solid sample quantitative analyses by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS), the main analytical problem is the calibration step: evaluation of the function (equation) that correlates the signal with the concentration of analytes in the sample. Except for basic standards preparation, problems result from non-stoichiometric effects during vaporization, transport of ablated aerosols, atomization, and ionization in the plasma. These effects, called elemental fractionation, are mainly sample matrix dependent and thus suggest that standards used for calibration should accurately match the sample matrix. Preparation of such standards is a difficult and time-consuming process, so since the beginning of LA-ICP-MS applications for quantification of solid sample composition, different approaches have been developed to solve the problem, primarily complete matrix matching. Because the calibration of LA-ICP-MS is a key factor for its quantification capabilities, this review summarizes recent calibration approaches and related standards preparation techniques for the analysis of various solid materials by LA-ICP-MS. Selected papers concern the application of reference glasses, solution based standards, synthetic standards based on the main sample matrix component or powdered matrix certified reference materials, matrix-matched standards based on spiked sample materials, and non-matrix-matched standards, for calibration. Isotope dilution methods and signal normalization protocols used in order to improve precision are also considered.
dc.affiliationpl
Wydział Chemii : Zakład Chemii Analitycznej
dc.contributor.authorpl
Miliszkiewicz, Natalia - 163927
dc.contributor.authorpl
Walas, Stanisław - 132508
dc.contributor.authorpl
Telk, Anna - 156141
dc.date.accessioned
2015-07-02T10:31:40Z
dc.date.available
2015-07-02T10:31:40Z
dc.date.issuedpl
2015
dc.description.additionalpl
Na publikacji autorka Telk Anna podpisana jako Tobiasz Anna.
dc.description.numberpl
2
dc.description.physicalpl
327-338
dc.description.volumepl
30
dc.identifier.doipl
10.1039/C4JA00325J
dc.identifier.eissnpl
1364-5544
dc.identifier.issnpl
0267-9477
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/11204
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights.licence
bez licencji
dc.subtypepl
ReviewArticle
dc.titlepl
Current approaches to calibration of LA-ICP-MS analysis
dc.title.journalpl
Journal of Analytical Atomic Spectrometry
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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