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気象研究所技術報告

第58号

栄養塩測定用海水組成標準の2006年国際共同実験報告

青山道夫、J. Barwell-Clarke、S. Becker、M. Blum、Braga E.S.、S. C. Coverly、
E. Czobik、I. Dahllof、M. Dai、G. O Donnell、C. Engelke、Gwo-Ching Gong、
Gi-Hoon Hong、D. J. Hydes、Ming-Ming Jin、葛西広海、R. Kerouel、清本容子、
M. Knockaert、N. Kress、K. A. Krogslund、熊谷正光、S. Leterme、Yarong Li、
増田真次、宮尾孝、T. Moutin、村田昌彦、永井直樹、G. Nausch、A. Nybakk、
M. K. Ngirchechol、小川浩史、J. van Ooijen、太田秀和、J. Pan、C. Payne、
O. Pierre-Duplessix、M. Pujo-Pay、T. Raabe、齊藤一浩、佐藤憲一郎、C. Schmidt、
M. Schuett、T. M. Shammon、J. Sun、T. Tanhua、L. White、E.M.S. Woodward、
P. Worsfold、P. Yeats、芳村毅、A. Youenou、Jia-Zhong Zhang

December 2008
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序文PDF[1.06MB]

要旨

Contents

List of Tables and Figures
1 IntroductionPDF[1.93MB]
2
Samples
2.1
Preparation of RMNS samples and timetable for the inter-laboratorycomparison study
2.2
Selection of determinands
2.3
Sample homogeneity
3
Participants and response
4
Statistical treatment
4.1
Raw means, medians, and standard deviations
4.2
Robust statistics
4.3
Consensus means, medians, and standard deviations
4.4
Calculation of Z-scores
5
Results
5.1
Ranked scatter plots of the results
5.2
Consensus medians, means, and standard deviations
5.3
Comparison between consensus standard deviations and homogeneities for sample #2
5.4
Analytical precisions and consensus standard deviations reported by the participating laboratories
5.5
Z-scores
6
Conclusions

Acknowledgements

References

Appendix I  List of participating laboratoriesPDF[2.81MB]

Appendix II  Results submitted by participating laboratories

Appendix III  Scatter plots and histograms of the results

Apendix IV  Documents

Appendix V  History of nutrient inter-laboratory comparison study