TY - BOOK AU - Parkany,M. AU - Fajgelj,A. TI - The use of matrix reference materials in environmental analytical processes T2 - Special publication SN - 0854047395 AV - TD193 .U82 1999 PY - 1999/// CY - Cambridge, UK PB - Royal Society of Chemistry KW - Environmental chemistry KW - Congresses KW - Chemistry, Analytic KW - Environmental geochemistry KW - Trace elements KW - Analysis KW - Diagnostic specimens KW - Biological specimens N1 - Based on the work of the IUPAC Working Party on Harmonization of Quality Assurance Schemes for Analytical Laboratories whose workshop was held April 22-23, 1999, Berlin, Germany; Includes bibliographical references and index ER -