Normas ISO

Plastics -- Unplasticized poly(vinyl chloride) sheets -- Types, dimensions and characteristics-- Part 1: Sheets of thickness not less than 1 mm

Plastics -- Film and sheeting -- Determination of gas-transmission rate-- Part 1: Differential-pressure methods

Rigid cellular plastics -- Determination of water vapour transmission properties

Plastics -- Polyamide (PA) moulding and extrusion materials-- Part 1: Designation system and basis for specification

Plastics -- Polyoxymethylene (POM) moulding and extrusion materials-- Part 2: Preparation of test specimens and determination of properties

Plastics -- Determination of changes in colour and variations in properties after exposure to daylight under glass, natural weathering or laboratory light sources