TY - CONF A1 - Heinrich, Hans-Joachim T1 - Determination of silicon in ultrapure acids and water by ET AAS T2 - 3rd European Furnace Symposium T2 - 3rd European Furnace Symposium CY - Prague, Czech Republic DA - 1998-06-14 PY - 1998 AN - OPUS4-15928 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -