Welcome! › Forums › Concentration-Response Modelling › Introducing the No Significant Effect Concentration (NSEC) This topic has 0 replies, 1 voice, and was last updated 1 year, 1 month ago by david.fox. Viewing 0 reply threads Author Posts July 12, 2023 at 9:52 PM #4046 david.foxKeymaster Despite persistent calls to kill it off – the NOEC persists. Rebecca Fisher and David Fox have just published details of a new toxitiy metric which will appeal to NOEC enthusiasts while avoiding many of its drawbacks. IEAM paper ET&C paper Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In