DS DS/EN ISO 4628-4
DS DSEN SO 4628-4 2003-NOV-19 Pants and varnshes - Evaluaton of degradaton of coatngs - Desgnaton of quantty and sze of defects and of ntensty of unform changes n appearance - Part 4 Assessment of degree of crackng
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This part of ISO 4628 describes a method for assessing the degree of cracking of coatings by comparison with pictorial standards, using the designation system defined in ISO 4628-1.