TY - CONF A1 - Becker, Roland T1 - Interlaboratory comparisons - Estimating degree of equivalence T2 - 3rd Central European Conference for Reference Materials and Measurements CY - Rogaška Slatina, Slovenia DA - 2002-09-23 PY - 2002 AN - OPUS4-5832 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland T1 - Soil proficiency testing at BAM T2 - Seminario Sectorial Ambiente 2002, Centro National de Metrologia (CENAM) CY - Querétaro, Mexico DA - 2002-09-13 PY - 2002 AN - OPUS4-5833 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland 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 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 T1 - Referenzmaterialien für die organisch-chemische Umweltanalytik T2 - Vortrag der Fachhochschule Lausitz CY - Senftenberg, Germany DA - 2003-12-09 PY - 2003 AN - OPUS4-5860 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland 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 T1 - Proficiency testing of laboratories by interlaboratory comparisons T2 - Workshop of proficiency testing of laboratories by interlaboratory comparisons CY - Dar Es Salaam, Tanzania DA - 2005-07-06 PY - 2005 AN - OPUS4-7650 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Buge, Hans-Gerhard A1 - Becker, Roland A1 - Scharf, Holger T1 - 11. BAM-Ringversuch "Altlasten" PY - 2005 SN - 0942-5675 VL - 49 IS - 7-8 SP - TT 10 PB - Vereinigte Fachverl. CY - Mainz AN - OPUS4-10381 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - JOUR A1 - Nehls, Irene A1 - Becker, Roland A1 - Buge, Hans-Gerhard T1 - Pentachlorphenol - Eine Altlast im Holz PY - 2005 UR - http://archiv.aktuelle-wochenschau.de/2005/woche19/woche19.html IS - 19 SP - 1 EP - 2 PB - Gesellschaft Deutscher Chemiker CY - Frankfurt am Main AN - OPUS4-10845 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Becker, Roland 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 -