(Table 2) Sm-Nd isotope ratios of ODP Site 127-797 clays
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The values obtained for the Caltech n Nd beta standard solution are: 143Nd/144Nd=0.511887 +/- 5 (2sigma m), 145Nd/144Nd = 0.348415 +/- 4 (2 sigma m) normalized to 146Nd/144Nd = 0.7219. The duplication of the analyses points to an average reproducibility of 5.10**-5.
创建时间:
1992-01-01



