DS DS/EN ISO 12687
DS DSEN SO 12687 1998-NOV-30 Metallc coatngs - Porosty tests - Humd sulfur flowers of sulfur test
DS DSEN SO 12687 1998-NOV-30 Metallc coatngs - Porosty tests - Humd sulfur flowers of sulfur test
This standard specifies a method of revealing discontinuities and porosity in metallic coatings, where they penetrate the coating layer or layers down to a silver, copper or copper-alloy substrate.