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Inorganic , Sediment
Unit Size: 30 g
IAEA-B-7 is a marine limestone, collected at Maiella (Abruzzo) and was prepared by the Istituto di Geoscienze e Georisorse, Pisa, Italy. The material was ground to a grain size smaller than 5 µm and homogenized [1]. The recommended values of the quality control material are the results of the statistical evaluation of an interlaboratory comparison [2].
Analyte | Value | Unit | SD | R/I/C |
---|---|---|---|---|
δ11B | +9.7 | ‰SRM 951 | 5.9 | R |
(R/I/C) Classification assigned to the property value for analyte (Recommended/Information/Certified)