Black Plating of Chromium
|Publication Date:||1 April 2011|
Material Description. This standard specifies black plating of chromium for decorative and anticorrosive purpose used by GM Korea Company (hereinafter referred to as the "GM Korea").
Remarks: This coating system must be free of hexavalent chromium, with no hexavalent chromium in final product. ISO 3613 or GMW 3034 will be used as a reference test.