DIN SPEC 1130 Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil materials - Part 3: Up-flow percolation test (ISO/TS 21268-3:2007); German version CEN ISO/TS 21268-3:2009

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/2010