SOCIAL QUESTIONS|health|medical science · ENVIRONMENT · INDUSTRY|chemistry
- tiúchan éifeachtach airmheánach Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- EC50 | mittlerer Konzentrationseffekt | mittlere effektive Konzentration | Median-wirksame Konzentration
- de
- Definition Konzentration eines Stoffes oder Erzeugnisses im Wasser,bei welcher 50 Prozent der Daphnien schwimmunfähig werden. Reference (EXP)nach Handbuch I StFV,1991,ann.C Ziff.3.1
- EC50 | median effective concentration | median effect concentration
- en
- Definition statistically derived concentration of a substance in an environmental medium expected to produce a certain effect in 50% of test organisms in a given population under a defined set of conditions Reference "IUPAC. Compendium of Chemical Terminology, 2nd ed. (the ""Gold Book""). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8 http://goldbook.iupac.org/M03807.html [4.6.2010]"