Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids and/or their vapours
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel
Vitreous and porcelain enamels—Determination of resistance to chemical corrosion—Part 3: Determination of resistance to chemical corrosion by alkaline liquids using a hexagonal vessel