Certification of a second-generation bio
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Jacques Versieck; Lidia Vanballenberghe; Antoine de Kessel; Julien Hoste; Bart W
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Article
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1988
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Elsevier Science
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English
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The certification of a second-generation biological reference material (freeze-dried human serum) for trace element determinations is described. The material was prepared under rigorously controlled conditions to avoid extraneous additions. Analytical data were obtained by the authors as well as by