NA 021
DIN Standards Committee Iron and Steel
Standards
[CURRENT]
EN 13523-4
EN 13523-4
Coil coated metals - Test methods - Part 4: Pencil hardness
Title (German)
Bandbeschichtete Metalle - Prüfverfahren - Teil 4: Bleistifthärte
Responsible national committee
NA 002-00-07 AA - General test methods for coating materials and coatings