Plastics. Polystyrene (PS) moulding and extrusion materials - Designation system and basis for specifications

Plastics. Polystyrene (PS) moulding and extrusion materials - Designation system and basis for specifications

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1   Scope

1.1   This part of ISO 1622 establishes a system of designation for polystyrene thermoplastic material, which may be used as the basis for specifications.