| http://www.w3.org/ns/prov#value | - The accuracy and precision of the present protocol, obtained from replicate analyses of various types of Sm-Nd mixtures encompassing a wide range of Sm/Nd (ca. 0.1-1.0) or 147Sm/144Nd ratios (ca. 0.06-0.62) was found to be comparable to the classic isotope dilution (ID) method.
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