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.
EN ISO 3953:2011 history
2011EN ISO 3953:2011 Metallic powders - Determination of tap density (ISO 3953:2011)
1995EN ISO 3953:1995 Metallic Powders - Determination of Tap Density (ISO 3953: 1993)