Research Article
Investigations of the Biological Effects of Airborne and Inhalable Substances by Cell-Based In Vitro Methods: Fundamental Improvements to the ALI Concept
Table 1
Comparison of EC50 values as results from exposures with the improved ALI exposure procedure (ExpoCube) and from the prevalidation study (four partner labs).
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| UCL: upper confidence limit (95%) from fitting. LCL: lower confidence limit (95%) from fitting. s.d.: standard deviation (partner labs from round robin study). *See [15]. | ||||||||||||||||||||||||||||||||||||||||||||||||