New Series of Rock and Sediment Geochemical Reference Materials

2001 
Certified or reference values for sixty six to sixty seven elements and element oxides are given for geochemical reference materials recently prepared by the Institute of Geophysical and Geochemical Exploration (IGGE), including limestone (GSR-13), granitic gneiss (GSR-14), amphibolite (GSR-15), lake sediment (GSS-9) and stream sediments (GSD-1a, GSD-13, GSD-14). These samples supplement the GSR 1-6, GSD1-8 and GSD 9-12 certified reference materials already prepared and characterized by the IGGE. Cet article donne les concentrations certifiees ou de reference de soixante six a soixante sept elements et oxydes pour des materiaux geochimiques de reference prepares recemment par l'Institut d'Exploration Geophysique et Geochimique de Chine (IGGE), dont un calcaire GSR-13, un gneiss granitique GSR-14, une amphibolite GSR-15, un sediment lacustre GSS-9 et des sediments de riviere GSD-1a, GSD-13 et GSD-14. Ces echantillons completent l'ensemble des materiaux geochimiques de reference GSR 1-6, GSD1-8 and GSD 9-12 deja prepares et caracterises par l'IGGE.
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