Alkali-resistance tests
Washing tests
Coatings
Corrosion tests
Non-metallic coatings
Chemical-resistance tests
Ceramic coatings
Vitreous enamel
Detergents
Link: BS EN ISO 28706-3:2018 Vitreous and porcelain enamels. Determination of resistance to chemical corrosion Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel or a tetragonal glass bottle
Source: BSI Standards

