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About This Item

 

Full Description

This part of ISO 4531 specifies permissible limits for the release of lead and cadmium from enamelled ware intended for use in contact with food (including drinks).

This part of ISO 4531 is applicable to enamelled foodware including tanks and vessels which are intended to be used for the preparation, serving and storage of food.

This part of ISO 4531 also specifies permissible limits for the release of lead and cadmium from a drinking rim.

It is not applicable to ceramic ware, nor to glassware and glass ceramic ware.

 

Document History

  1. ISO 4531:2022


    Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits

    • Most Recent
  2. ISO 4531:2018


    Vitreous and porcelain enamels - Release from enamelled articles in contact with food - Methods of test and limits

    • Historical Version
  3. ISO 4531-1:1998


    Vitreous and porcelain enamels - Release of lead and cadmium from enamelled ware in contact with food - Part 1: Method of test

    • Historical Version
  4. ISO 4531-2:1998

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    Vitreous and porcelain enamels - Release of lead and cadmium from enamelled ware in contact with food - Part 2: Permissible limits

    • Historical Version