Zinc and zinc alloys. Primary zinc shop-only Unplasticized poly(vinyl chloride) (PVC-U)

Unplasticized poly(vinyl chloride) (PVC-U)

forms a unique closed-loop system

Such a statement is called Protocol Implementation Conformance Statement (PICS)

ISO 178 helps the users to assess the flexural properties of the plastics

Encouraging positive behaviour

Zinc and zinc alloys. Primary zinc shop-only Unplasticized poly(vinyl chloride) (PVC-U)1 Scope This European Standard specifies the classification, chemical composition, marking and other requirements for primary zinc. The grades of zinc included in the standard are those which are traded internationally. The standard does not include requirements for secondary zinc produced by remelting.