This International Standard specifies a method for the determination of tap density,i.e. the density of a powder that has been tapped into a container under specified conditions.
DIN EN ISO 3953:2011 history
2011DIN EN ISO 3953:2011-05 Metallic powders - Determination of tap density (ISO 3953:2011); German version EN ISO 3953:2011
2011DIN EN ISO 3953:2011 Metallic powders - Determination of tap density (ISO 3953:2011); German version EN ISO 3953:2011