TY - JOUR A1 - Dette, Angelika A1 - Guadagnino, E. A1 - Matschat, Ralf A1 - Sundberg, P. T1 - Certification of the mass fractions of total and hexavalent chromium in glass: a joint collaborative work in co-operation with BAM and ICG JF - Rivista della Stazione Sperimentale del Vetro KW - Glasreferenzmaterial KW - Hexavalentes Chrom KW - Verpackungsverordnung PY - 2004 SN - 0391-4259 IS - 1 SP - 5 EP - 14 PB - Aurora Pubbl. CY - Venezia AN - OPUS4-11868 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -