TY - JOUR A1 - Kipphardt, Heinrich A1 - Matschat, Ralf T1 - Traceability and uncertainty of chemical measurement results exemplified in the frame of the certification and the use of the glass CRM BAM-S005 JF - Rivista della Stazione Sperimentale del Vetro PY - 2007 SN - 0391-4259 VL - 6 SP - 19 EP - 23 PB - Aurora Pubbl. CY - Venezia AN - OPUS4-17439 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -