UNE-EN 13523-4:2014
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The latest, up-to-date edition.
Coil coated metals - Test methods - Part 4: Pencil hardness
Hardcopy , PDF
Spanish, Castilian, English
10-12-2014
This standard specifies the procedure for determining the relative hardness of an organic coating on a metallic substrate, by means of pencils of known hardness.
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