90.92 Standard to be revised Jun 13, 2024
ISO
ISO/TC 107 Metallic and other inorganic coatings
International Standard
25.220.50 Enamels
Published
ISO 28706-4:2016 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95 °C. The apparatus used is a cylindrical vessel in which only one enamelled specimen is tested.
NOTE 1 The test method was initially set up for determination of the resistance of vitreous and porcelain enamels to a hot sodium hydroxide solution. Within the scope of this part of ISO 28706, the resistance of other alkaline liquids can be tested.
NOTE 2 This part of ISO 28706, which uses a cylindrical vessel, is generally used for tests carried out on vitreous and porcelain enamel coatings for the chemical industry.
WITHDRAWN
ISO 28706-4:2008
PUBLISHED
ISO 28706-4:2016
90.92
Standard to be revised
Jun 13, 2024
IN_DEVELOPMENT
ISO/AWI 28706-4