International proficiency testing schemes for soil and plant material.

V.J.G. Houba, I. Novozamsky, J.J. van der Lee

Research output: Chapter in Book/Report/Conference proceedingConference paperAcademic

Original languageEnglish
Title of host publicationProc. 4th Int. Symp. Harmonization of quality assurance systems in chemical analysis, Geneva, Switzerland
Pages1-8
Publication statusPublished - 1991

Cite this

Houba, V. J. G., Novozamsky, I., & van der Lee, J. J. (1991). International proficiency testing schemes for soil and plant material. In Proc. 4th Int. Symp. Harmonization of quality assurance systems in chemical analysis, Geneva, Switzerland (pp. 1-8)