Marie, B., Marin, L., Martin, P. Y., Gulon, T., Carignan, J., Cloquet, C. Determination of mercury in one hundred and sixteen geological and environmental reference materials using a drect mercury analyser (Article de journal) Dans: Geostandards and Geoanalytical Research, vol. 39, no. 1, p. 71–86, 2015. @article{Marie_etal2015,
title = {Determination of mercury in one hundred and sixteen geological and environmental reference materials using a drect mercury analyser},
author = {B. Marie and L. Marin and P. Y. Martin and T. Gulon and J. Carignan and C. Cloquet},
doi = {10.1111/j.1751-908X.2014.00254.x},
year = {2015},
date = {2015-01-01},
journal = {Geostandards and Geoanalytical Research},
volume = {39},
number = {1},
pages = {71--86},
abstract = {The mercury content of 116 reference materials (RMs) from ten international organisations was determined in this study, which focused on variability within andbetween batches of RMs. Direct mercury analysis (DMA) was applied to RMs having Hg contents between 1 and 6300 ng g ?\u{I} 1 and provided good precision and accuracy.Accuracy was demonstrated by the agreement of our results with certified values, while replicates were made to establish the precision. Low within-batch variability was noted, with precision from 0.1 to 23% (n=3--5) apparently depending on Hg content and homogeneity, whereas systematic offsets were detected among several batches. Thanks to the analysis of different batches; the homogeneity or heterogeneity of several RMs was shown, and thus, suitable RMs for quality control for Hg determinations could be recommended},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
The mercury content of 116 reference materials (RMs) from ten international organisations was determined in this study, which focused on variability within andbetween batches of RMs. Direct mercury analysis (DMA) was applied to RMs having Hg contents between 1 and 6300 ng g ?Ĭ 1 and provided good precision and accuracy.Accuracy was demonstrated by the agreement of our results with certified values, while replicates were made to establish the precision. Low within-batch variability was noted, with precision from 0.1 to 23% (n=3--5) apparently depending on Hg content and homogeneity, whereas systematic offsets were detected among several batches. Thanks to the analysis of different batches; the homogeneity or heterogeneity of several RMs was shown, and thus, suitable RMs for quality control for Hg determinations could be recommended |
