Standard

NS-ISO 4520:1981

Published

Corrigendums and amendments are bought separately.

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Abstract

This International Standard specifies requirements relating to chromate conversion coatings on zinc and cadmium intended to give protection against corrosion. Finishes for giving particular colours only or specifically to improve paint adhesion are not covered by this International Standard.

Document information

  • Standard from SN
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 25.220.20
  • ICS 25.220.40

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