Historical
ISO 2722:1997
Vitreous and porcelain enamels - Determination of resistance to citric acid at room temperature
Specifies a method of test for the determination of acid resistance, and also a method for classifying the results. ISO 2722 is not suitable for matt enamels, enamels that come in contact with hot and strong acids and enamelled articles that are used in the chemical industry.
Content Provider
International Organization for Standardization [iso]