TY - CONF A1 - Becker, Roland A1 - Luther, W. T1 - Ringversuch: Methodenvergleich zur Bestimmung von PAK im Boden T2 - 2. Anwendertreffen über kritische Fluide; Universität Siegen CY - Siegen, Germany DA - 1997-10-08 PY - 1997 AN - OPUS4-5674 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Reich, Peter A1 - Scharf, Holger T1 - BAM-Ringversuche zur Altlastenanalytik T2 - Analytica Conference 1998 CY - Munich, Germany DA - 1998-04-21 PY - 1998 AN - OPUS4-5817 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Scharf, Holger T1 - Altlastenringversuche der BAM - eine Bilanz T2 - InCom 1999 CY - Düsseldorf, Germany DA - 1999-03-22 PY - 1999 AN - OPUS4-5808 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland T1 - Charakterisierung und Qualifizierung von Zinkdialkyldithiophosphaten in Motorölen mittels Gaschrotatografie nach Derivatisierung T2 - InCom 1999 CY - Düsseldorf, Germany DA - 1999-03-22 PY - 1999 AN - OPUS4-5810 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Scharf, Holger T1 - Altlastenringversuche der BAM - eine Bilanz IUPAC - ISO/REMCO - BAM - EUROLAB-D T2 - Workshop on proper use of environmental matrix reference materials, BAM CY - Berlin, Germany DA - 1999-04-22 PY - 1999 AN - OPUS4-5811 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Buge, Hans-Gerhard T1 - International co-operation in the development and application of matrix reference materials T2 - Case study: PAH and TPH in soil; BERM-9 CY - Berlin, Germany DA - 2003-06-17 PY - 2003 AN - OPUS4-5858 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Nehls, Irene A1 - Lehmann, Andreas A1 - Redlich, Christel A1 - Flemig, Sabine A1 - Dorgerloh, Ute A1 - Win, Tin A1 - Buge, Hans-Gerhard T1 - Pentachlorophenol (PCP) in soil - certified reference materials "BAM-U008" and "BAM-U009" for environmental analysis T2 - BERM 9 - 9th International Symposium on Biological and Environmental Reference Materials CY - Berlin, Germany DA - 2003-06-15 PY - 2003 AN - OPUS4-5859 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Koch, Matthias A1 - Lehnik-Habrink, Petra A1 - Buge, Hans-Gerhard T1 - The role of matrix reference materials in the process of method validation - A case study: PCBs in cable coverings T2 - BERM 9 - 9th International Symposium on Biological and Environmental Reference Materials CY - Berlin, Germany DA - 2003-06-15 PY - 2003 AN - OPUS4-4793 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland A1 - Castro, E. A1 - Lopez, Cristina A1 - Guevara, Alicia A1 - Pabello Poegner, Guiomar A1 - Pérez, M. A1 - Mitani, Y. A1 - Buge, Hans-Gerhard T1 - International co-operation in the development and application of matrix reference materials. Case study: Polycycric aromatic hydrocarbons (PAH) and total petrol hydrocarbons (TPH) in soil T2 - BERM 9 - 9th International Symposium on Biological and Environmental Reference Materials CY - Berlin, Germany DA - 2003-06-15 PY - 2003 AN - OPUS4-4794 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Krysell, M. A1 - Becker, Roland A1 - Wegener, J. W. A1 - Benanou, D. A1 - Ringstad, O. A1 - van Leeuwen, St. A1 - Leslie, H. T1 - Feasibility study for certified reference materials for organic compounds in sewage sludge (SLUDGESUPPORT) T2 - 10th Internatiaonal Symposium on Biological and Environmental Reference Materials (BERM-10) CY - Charleston, SC, USA DA - 2006-04-30 PY - 2006 AN - OPUS4-12283 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -