Measure for the leaching behaviour of solids in liquids. For instance the following is valid for solidified radioactive waste in boiling distilled water: Cemented waste 10-2 to 10-3 g/cm2 · day, Vitrified waste 10-5 to 10-7 g/cm2 · day
Winfried Koelzer, Nuclear Terms, Karlsruher Institut for Technologie KIT (Ed.), ISBN German print version 2001: 3-923704-32-1, Translation by Informationskreis KernEnergie (Berlin), Karlsruhe, Germany 2013. https://www.euronuclear.org/info/encyclopedia/pdf/ Nuclear_Glossary-%202013-02-13.pdf, (Nucl Sfty - Amer) {1011}