Bernard Griepink

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Reference Materials for Quality Assurance

Ph. Quevauviller, Bernard Griepink, 1996 .

Improvements of Speciation Analyses in Environmental Matrices

Philippe Quevauviller, Bernard Griepink, Olivier. F. X. Donard, 1992 .

Improvements in the determination of trace elements in seawater : leading to the certification of Cd, Cu, Mo, Ni, Pb, and Zn (CRM 403)

Bernard Griepink, Kees J.M. Kramer, K. Kramer, 1992 .

Quality assurance for environmental analysis : method evaluation within the Measurements and Testing Programme (BCR)

Bernard Griepink, E. A. Maier, P. Quevauviller, 1995 .

Projects for the improvement of the quality of chemical speciation analyses in environmental matrices

Bernard Griepink, E. A. Maier, Ph. Quevauviller, 1993 .

Certified reference materials of soils and sewage sludges for the quality control of trace element environmental monitoring

Philippe Quevauviller, Herbert Muntau, Bernard Griepink, 1996 .

BCR: a service to quality assurance in analytical chemistry — some experiences and achievements with regard to reference material preparation

Bernard Griepink, E. A. Maier, P. Quevauviller, 1993 .

Interlaboratory studies as a tool for many purposes: proficiency testing, learning exercises, quality control and certification of matrix materials

Bernard Griepink, E. A. Maier, P. Quevauviller, 1993 .

Single and Sequential Extraction in Sediments and Soils

Bernard Griepink, Gemma Rauret, P. Quevauviller, 1993 .

Improvement of Analytical Measurements within the BCR-Programme: Single and Sequential Extraction Procedures Applied to Soil and Sediment Analysis

Herbert Muntau, Bernard Griepink, Allan M. Ure, 1993 .

Certified reference material (CRM 414) for the quality control of trace element analysis in plankton

Herbert Muntau, Bernard Griepink, P. Quevauviller, 1993 .

Certified reference materials (CRM 408 and 409) for quality control of main components (ammonium, calcium, hydronium, magnesium, nitrate, potassium, sodium and sulphate) in simulated rain water

Bernard Griepink, H. F. R. Reijnders, D. Van Renterghem, 1994 .

Quality assurance of information in marine monitoring: A holistic approach

Bernard Griepink, Wim P. Cofino, David E. Wells, 1993 .

Speciation of Heavy Metals in Soils and Sediments. An Account of the Improvement and Harmonization of Extraction Techniques Undertaken Under the Auspices of the BCR of the Commission of the European Communities

Herbert Muntau, Bernard Griepink, Allan M. Ure, 1993 .