This standard specifies the method for measuring the tapped density [density of metal powder (hereinafter referred to as powder) obtained by tapping (vibrating) a container under specified conditions].
JIS Z 2512:2006 history
2012JIS Z 2512:2012 Metallic powders -- Determination of tap density
2006JIS Z 2512:2006 Metallic powders -- Determination of tap density