DIN EN 16086-2:2012 Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress; German version EN 16086-2:2011
2012DIN EN 16086-2:2012 Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using cress; German version EN 16086-2:2011