Proof
ISO/PRF 4531
Vitreous and porcelain enamels — Release from enamelled articles in contact with food — Methods of test and limits
Reference number
ISO/PRF 4531
Edition 3
© ISO 2026
Proof
Under development
This draft is in the approval phase.
Will replace ISO 4531:2022

Abstract

This document specifies a simulating method of test for determination of the release of metal-ions from enamelled articles, which are intended to come into contact with food.

This document also specifies limits for the release of metal-ions from enamelled articles, which are intended to come into contact with food.

This document is applicable to enamelled articles, including tanks and vessels, which are intended to be used for the preparation, cooking, serving and storage of food.

General information

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

3
Good Health and Well-being
9
Industry, Innovation and Infrastructure

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