This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of copy image leakage test plates for copy machines. This standard is suitable for testing test plates for image leakage on copies of electrostatic copiers, diazocopiers, office machinery small offset printing machines, electrostatic plate making machines, speed printing machines, photoelectric copying machines and other copying machines (hereinafter referred to as the leaky printing plate). .