International Standard
ISO 4531:2022
Vitreous and porcelain enamels — Release from enamelled articles in contact with food — Methods of test and limits
Reference number
ISO 4531:2022
Edition 2
2022-04
© ISO 2024
International Standard
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Published (Edition 2, 2022)

ISO 4531:2022

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CHF 63
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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.

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