KS X 5622-2004 Method for the determination of toner cartridge yield for monochromatic electrophotographic printers and multi-function devices that contain printer components
2009KS X 5622-2009 Method for the determination of toner cartridge yield for monochromatic electrophotographic printers and multi-function devices that contain printer components
2004KS X 5622-2004 Method for the determination of toner cartridge yield for monochromatic electrophotographic printers and multi-function devices that contain printer components