Home / Standards / GB 7947-2010 GB 7947-2010 Basic and safety rules for man-machine interface marking and identification — Identification of conductors by colours or alphanumerics 人机界面标志标识的基本和安全规则 导体颜色或字母数字标识 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A