NF X30-418:1998 Waste. Determination of the permeability of an existing geological formation of added or artificially reconstituted materials. Open-type, double-ring infiltrometers.
2012NF X30-418:2012 Déchets - Détermination du coefficient de perméabilité verticale d'un terrain par essai à l'infiltromètre à double anneau de type ouvert
0000 NF X30-418:2007
1998NF X30-418:1998 Waste. Determination of the permeability of an existing geological formation of added or artificially reconstituted materials. Open-type, double-ring infiltrometers.