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中文名稱:Limestone Mineral 11B
英文名稱:Limestone Mineral 11B訂貨以英文名稱為準(zhǔn)。
產(chǎn)品編號(hào):IAEA-B-7CAS:/
品牌:標(biāo)準(zhǔn)物質(zhì)產(chǎn)地:進(jìn)口
標(biāo)準(zhǔn)值:見證書分子式:/
規(guī)格 市場價(jià)(元) 折后價(jià)(元) 供貨周期 數(shù)量 加入購物車 30g 0.00 0.00 3-4周 加入購物車
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產(chǎn)品詳細(xì)介紹
IAEA-B-7Limestone Mineral 11B
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)
References:
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TONARINI, S., PENNISI, M., ADORNI-BRACCESI, A., DINI, A., FERRARA, G., GONFIANTINI, R., WIEDENBECK, M., GR?NING, M., Intercomparison of boron isotope and concentration measurements. Part I: Selection, preparation and homogeneity tests of the intercomparison materials, Geostandards Newsletter 27 1 (2003) 21-39.
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GONFIANTINI R., TONARINI, S., GR?NING, M., ADORNI-BRACCESI, A., AL-AMMAR, A.S., ASTNER, M., B?CHLER, S., BARNES, R.M., BASSETT, R.L., COCHERIE, A., DEYHLE, A., DINI, A., FERRARA, G., GAILLARDET, J., GRIMM, J., GUERROT, C., KR?HENBüHL, U., LAYNE, G., LEMARCHAND, D., MEIXNER, A., NORTHINGTON, D.J., PENNISI, M., REITZNEROVá, E., RODUSHKIN, I., SUGIURA, N., SURBERG, R., TONN, S., WIEDENBECK, M., WUNDERLI, S., XIAO, Y., ZACK, T., Intercomparison of boron isotope and concentration measurements. Part II: Evaluation of the results, Geostandards Newsletter 27 1 (2003) 41-57.
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