This part of ISO 1183 specifies a method for the determination of the density or the specific volume of solid non-cellular plastics of any shape which do not contain closed pores.
BS EN ISO 1183-3:1999 history
0000 BS EN ISO 1183-3:1999(2003)
1999BS EN ISO 1183-3:1999 Plastics - Methods for determining the density of non-cellular plastics - Gas pyknometer method