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— 22 стр.
Vitreous and porcelain enamels -- Determination of resistance to chemical corrosion -- Part 1: Determination of resistance to chemical corrosion by acids at room temperature— 14 стр.