TY - JOUR A1 - Recknagel, Sebastian T1 - To gold they tend, on gold depend, all things - Certified reference materials for the analysis of gold-alloys JF - GIT laboratory journal Europe N2 - BAM Federal Institute for Materials Research and Testing certified three gold-based reference materials (CRMs) suitable for X-ray fluorescence spectrometry (rose gold, white gold, yellow gold). The mass fractions of the alloying elements gold, silver and partially copper, nickel and zinc were certified. Characterization of the CRMs was performed using wet chemical methods and fire assay. KW - Edelmetalle KW - Referenzmaterialien PY - 2014 SN - 1434-2634 VL - 17 IS - 9-10 SP - 24 EP - 25 PB - GIT Verl. CY - Darmstadt AN - OPUS4-31639 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -