TY - CHAP A1 - Vogl, Jochen A1 - Pritzkow, Wolfgang ED - Vanhaecke, F. ED - Degryse, P. T1 - Reference materials in isotopic analysis KW - ICPMS KW - IRM KW - Reference materials KW - Delta reference materials PY - 2012 SN - 978-3-527-32896-3 IS - Chapter 6 SP - 139 EP - 163 PB - Wiley-VCH Verlag GmbH & Co. KGaA CY - Weinheim AN - OPUS4-26102 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -