Authors:
Ornemark, U
Boley, N
Saeed, K
van Berkel, PM
Schmidt, R
Noble, M
Makinen, I
Keinanen, M
Uldall, A
Steensland, H
Van der Veen, A
Tholen, DW
Golze, M
Christensen, JM
De Bievre, P
De Leer, EWB
Citation: U. Ornemark et al., Proficiency testing in analytical chemistry, microbiology, and laboratory medicine - working group discussions on current status, problems, and future directions, ACCRED Q A, 6(4-5), 2001, pp. 140-146
Citation: Ra. Silva-wilkinson et al., Results of an interlaboratory evaluation of an analytical screening methodfor assessing persistent bioaccumulative toxic chemicals in sediment samples, ENV TOX CH, 19(9), 2000, pp. 2218-2223