Corrosion tests
Vitreous enamel
Alkali-resistance tests
Detergents
Non-metallic coatings
Chemical-resistance tests
Ceramic coatings
Coatings
Washing tests
Link: BS ISO 6486-1:2019 Ceramic ware, glass ceramic ware and glass dinnerware in contact with food. Release of lead and cadmium Test method
Source: BSI Standards