Solid fertilizers and liming material - Determination of moisture content - Gravimetric method by drying at (105 ± 2)°C (ISO 8190:1992, modified); German version EN 12048:1996— 6 стр.
Liming materials - Determination of the breakdown of granulated calcium and calcium/magnesium carbonates under the influence of water; German version EN 15704:2008— 10 стр.
Carbonate liming materials - Determination of the reactivity - Potentiometric titration method with hydrochloric acid; German version EN 13971:2002— 14 стр.