Methods of testing plastics. Dimensional properties, Determination of density and relative density of non-cellular plastics, Methods 620A to 620D:Determination of density and relative density of non-cellular plastics— 16 стр.
Methods of testing plastics. Mechanical properties, Determination of tensile strength and elongation at break of polytetrafluoroethylene (PTFE) products— 10 стр.
Plastics - Polytetrafluoroethylene (PTFE) semi-finished products - Part 2: Preparation of test specimens and determination of properties (ISO 13000-2:1997); German version EN ISO 13000-2:1997— 10 стр.
