Website United States Environmental Protection Agency (EPA) on leaching:
https://www.epa.gov/hw-sw846/leaching-environmental-assessment-framework-leaf-methods-and-guidance
Website of CEN/TC 351 ‘Construction Products – Assessment of release of dangerous substances’:
https://www.nen.nl/Standardization/Join-us/Technical-committees-and-new-subjects/TC-ConstructionBuilding/CENTC-351-EN.htm
Website former ECN on leaching:
http://www.leachxs.com/leaching/index.html
Website of the Vanderbilt University on Leaching and LEAF approach:
https://www.vanderbilt.edu/leaching/
Website with download location for LeachXS tools:
LeachXS Lite and LeachXS Pro including Orchestra with information on licensing conditions and fees:
https://leachxs.vuinnovations.com/
