International Organization for Standardization (ISO)
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ISO 1183-3:1999
Scope
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.
ISO 1183-3:1999 history
1999ISO 1183-3:1999 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method