Historical
ISO 8290:1998
Vitreous and porcelain enamels - Determination of resistance to sulfuric acid at room temperature
This International Standard specifies a method of test for the determination of resistance to sulfuric acid, at room temperature, of vitreous and porcelain enamelled articles, and also specifies a method for classifying the results.
It is particularly intended for the testing of vitreous and porcelain enamelled articles that come into contact with products of combustion containing sulfuric acid.
It is not applicable to vitreous and porcelain enamels that come into contact with weak acids or hot strong acids or to vitreous and porcelain enamelled articles for use in the chemical industry.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]