DIN EN 14954:2006 Surfaces for sports areas - Determination of hardness of natural turf and unbound mineral surfaces for outdoor sports areas; English version of DIN EN 14954:2006
This European Standard specifies a method for the determinination of hardness of natural turf and unbound mineral surfaces.
DIN EN 14954:2006 history
2006DIN EN 14954:2006 Surfaces for sports areas - Determination of hardness of natural turf and unbound mineral surfaces for outdoor sports areas; English version of DIN EN 14954:2006