This standard specifies the method for determining the density of rubber using a direct-reading density meter. This standard is applicable to the determination of the density of solid rubber, but not to the determination of the density of porous rubber and hard rubber.
HG/T 2728-1995 history
2012HG/T 2728-2012 Rubber,determination of density.Direct reading method
1995HG/T 2728-1995 Determination of rubber density direct reading method