NS EN ISO 8290 : 1ED 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
VITREOUS AND PORCELAIN ENAMELS - DETERMINATION OF RESISTANCE TO SULFURIC ACID AT ROOM TEMPERATURE
14-10-2008
12-01-2013
Defines a test procedure for determining the resistance to sulfuric acid at room temperature, of vitreous and porcelain enamelled articles, together with a procedure for classification of the results. Intended mostly for testing of vitreous and porcelain enamelled articles in contact with products of combustion containing sulfuric acid. Does not apply to vitreous and porcelain enamels in contact with weak or hot strong acids, or to vitreous and porcelain enamelled articles used in the chemical industry.
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