Matches in SemOpenAlex for { <https://semopenalex.org/work/W2020792140> ?p ?o ?g. }
- W2020792140 endingPage "53" @default.
- W2020792140 startingPage "45" @default.
- W2020792140 abstract "A suitable method for determination of the Pb isotope ratios in Port wine by inductively coupled plasma mass spectrometry (ICP-MS) has been developed and applied to 24 Port wine samples of different ages and characteristics. The samples were pre-treated by UV-irradiation (mercury high pressure vapour lamp, 1000 W) for 1.5 h. Before ICP-MS measurements the samples were filtered (0.45 μm pore size) and 10 times diluted with a 0.5% HNO3 solution. Two different types of mass bias correction in the ICP-MS determinations were used for comparison purposes: (i) external correction with a Pb isotopic standard solution and (ii) internal correction with Tl as internal standard. No significant differences were found between the results obtained with the two types of corrections, both methods being suitable for mass bias correction in the present experimental conditions. The relative standard deviations associated to the mean values of the Pb isotope ratios were of about 0.3% for 207Pb/206Pb and for 208Pb/206Pb and about 0.8% for 204Pb/206Pb. Such precisions showed to be sufficient to differentiate natural variations of the Pb isotope abundances in Port wine samples. Significant correlations (p < 0.05) were found between the 207Pb/206Pb or the 204Pb/206Pb ratios and the age of the Dated Port wines. The total Pb concentration were also determined by atomic absorption spectrometry with electrothermal atomisation. The Pb concentrations varied from 47 to 804 μg l−1. A significant decrease (p < 0.05) of the Pb concentration with the age of the wine was observed, as also as a significant correlation (p < 0.05) between the total Pb concentration and the 208Pb/206Pb ratio." @default.
- W2020792140 created "2016-06-24" @default.
- W2020792140 creator A5066632328 @default.
- W2020792140 creator A5075292866 @default.
- W2020792140 date "1999-09-01" @default.
- W2020792140 modified "2023-09-26" @default.
- W2020792140 title "Determination of lead isotope ratios in port wine by inductively coupled plasma mass spectrometry after pre-treatment by UV-irradiation" @default.
- W2020792140 cites W1968026832 @default.
- W2020792140 cites W1983150511 @default.
- W2020792140 cites W1985780246 @default.
- W2020792140 cites W1994519532 @default.
- W2020792140 cites W2003627701 @default.
- W2020792140 cites W2006225756 @default.
- W2020792140 cites W2017318575 @default.
- W2020792140 cites W2020989621 @default.
- W2020792140 cites W2029754897 @default.
- W2020792140 cites W2032754771 @default.
- W2020792140 cites W2033759679 @default.
- W2020792140 cites W2045517619 @default.
- W2020792140 cites W2056579942 @default.
- W2020792140 cites W2062820476 @default.
- W2020792140 cites W2064903141 @default.
- W2020792140 cites W2087075337 @default.
- W2020792140 cites W2108673734 @default.
- W2020792140 cites W2148426697 @default.
- W2020792140 doi "https://doi.org/10.1016/s0003-2670(99)00356-6" @default.
- W2020792140 hasPublicationYear "1999" @default.
- W2020792140 type Work @default.
- W2020792140 sameAs 2020792140 @default.
- W2020792140 citedByCount "37" @default.
- W2020792140 countsByYear W20207921402012 @default.
- W2020792140 countsByYear W20207921402013 @default.
- W2020792140 countsByYear W20207921402015 @default.
- W2020792140 countsByYear W20207921402016 @default.
- W2020792140 countsByYear W20207921402017 @default.
- W2020792140 countsByYear W20207921402020 @default.
- W2020792140 countsByYear W20207921402021 @default.
- W2020792140 countsByYear W20207921402023 @default.
- W2020792140 crossrefType "journal-article" @default.
- W2020792140 hasAuthorship W2020792140A5066632328 @default.
- W2020792140 hasAuthorship W2020792140A5075292866 @default.
- W2020792140 hasConcept C113196181 @default.
- W2020792140 hasConcept C121332964 @default.
- W2020792140 hasConcept C141071460 @default.
- W2020792140 hasConcept C162356407 @default.
- W2020792140 hasConcept C164304813 @default.
- W2020792140 hasConcept C165697059 @default.
- W2020792140 hasConcept C177322064 @default.
- W2020792140 hasConcept C185592680 @default.
- W2020792140 hasConcept C199360897 @default.
- W2020792140 hasConcept C2777777548 @default.
- W2020792140 hasConcept C2993005525 @default.
- W2020792140 hasConcept C31903555 @default.
- W2020792140 hasConcept C33619061 @default.
- W2020792140 hasConcept C41008148 @default.
- W2020792140 hasConcept C43617362 @default.
- W2020792140 hasConcept C55952523 @default.
- W2020792140 hasConcept C62520636 @default.
- W2020792140 hasConcept C71924100 @default.
- W2020792140 hasConcept C82706917 @default.
- W2020792140 hasConcept C95974651 @default.
- W2020792140 hasConceptScore W2020792140C113196181 @default.
- W2020792140 hasConceptScore W2020792140C121332964 @default.
- W2020792140 hasConceptScore W2020792140C141071460 @default.
- W2020792140 hasConceptScore W2020792140C162356407 @default.
- W2020792140 hasConceptScore W2020792140C164304813 @default.
- W2020792140 hasConceptScore W2020792140C165697059 @default.
- W2020792140 hasConceptScore W2020792140C177322064 @default.
- W2020792140 hasConceptScore W2020792140C185592680 @default.
- W2020792140 hasConceptScore W2020792140C199360897 @default.
- W2020792140 hasConceptScore W2020792140C2777777548 @default.
- W2020792140 hasConceptScore W2020792140C2993005525 @default.
- W2020792140 hasConceptScore W2020792140C31903555 @default.
- W2020792140 hasConceptScore W2020792140C33619061 @default.
- W2020792140 hasConceptScore W2020792140C41008148 @default.
- W2020792140 hasConceptScore W2020792140C43617362 @default.
- W2020792140 hasConceptScore W2020792140C55952523 @default.
- W2020792140 hasConceptScore W2020792140C62520636 @default.
- W2020792140 hasConceptScore W2020792140C71924100 @default.
- W2020792140 hasConceptScore W2020792140C82706917 @default.
- W2020792140 hasConceptScore W2020792140C95974651 @default.
- W2020792140 hasIssue "1" @default.
- W2020792140 hasLocation W20207921401 @default.
- W2020792140 hasOpenAccess W2020792140 @default.
- W2020792140 hasPrimaryLocation W20207921401 @default.
- W2020792140 hasRelatedWork W1990141440 @default.
- W2020792140 hasRelatedWork W1998265335 @default.
- W2020792140 hasRelatedWork W2033973754 @default.
- W2020792140 hasRelatedWork W2038523577 @default.
- W2020792140 hasRelatedWork W2074037947 @default.
- W2020792140 hasRelatedWork W2080147620 @default.
- W2020792140 hasRelatedWork W2088463078 @default.
- W2020792140 hasRelatedWork W2100688878 @default.
- W2020792140 hasRelatedWork W2537581146 @default.
- W2020792140 hasRelatedWork W4427527 @default.
- W2020792140 hasVolume "396" @default.
- W2020792140 isParatext "false" @default.
- W2020792140 isRetracted "false" @default.