ASTM International - ASTM UOP851-08
Density of Powders and Solids by Helium Displacement
|Publication Date:||19 August 2008|
This method is for determining true density of powders and solids by displacement of helium gas. This method is written for use with a Micromeritics AccuPyc 1330 Pycnometer; however, equivalent equipment may be used.