Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Steel substrate requirements
5 Final thickness of fired enamel
6 Functional characteristics of coating
6.1 Adherence test
6.2 Wear resistance
6.3 Impact resistance
6.4 Surface hardness (Mohs)
6.5 Scratch resistance
6.6 Flatness
6.7 Acid and chemical resistance
7 Aesthetic characteristics of coating
7.1 Colour
7.2 Gloss
7.3 Surface appearance
8 Writeability and eraseability
8.1 Chalkboards
8.2 Whiteboards
9 Resistance to graffiti
National Annex NA (informative) Bibliography