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The International Organization for Standardization (ISO), based in Geneva, Switzerland, 
is composed of national standards bodies that formulate and issue technical standards 
that play a key role in the development, manufacturing and supply of products and 
services.
The ISO collaborates on all matters of electro-technical standardization with the 
International Electrotechnical Commission (IEC), the leading global organization that 
prepares and publishes international standards for all electrical, electronic and related 
technologies. Draft standards are circulated amongst members of the ISO and IEC,  
and require approval of at least 75% of voting members.
Xerox is a member of several ISO committees, and is instrumental in developing of 
standardized measurement and reporting methods for printer and MFP consumables. 
Xerox supports ISO/IEC standards for toner and solid ink yields and encourages all 
printer and MFP OEMs to do the same. Xerox believes that if all OEMs adhere to a single 
reporting standard, customers will be able to confidently evaluate and compare yields 
across products and OEMs. 
Further information about the ISO organization and its standards can be found at  
www.iso.org. More information on the IEC can be found at www.iec.ch.
The ISO/IEC Consumable Yield Standard
The ISO and IEC have adopted a standard for black-and-white devices – ISO/IEC 19752  
which is described as a “method for the determination of toner cartridge yield for 
monochromatic electrophotographic printers and multifunction devices that contain 
printer components.” Black-and-white printers and MFPs reporting toner yields under 
ISO/IEC 19752 use the following explanation:
Toner Cartridge Yield:  
Average XX,XXX standard pages
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1
  Declared yield in accordance with ISO/IEC 19752.  
Yield will vary based on image, area coverage and print mode.
ISO/IEC 19798 is a similar standard that has been adopted for color laser devices. ISO/
IEC 19798 is described as “a method for the determination of toner cartridge yield for 
color printers and multifunction devices that contain printer components.” 
Reporting format is as follows:  
Average Continuous CMYK Yield:  XX,XXX pages
Or
Average Continuous CMY Yield:  XX,XXX pages 
Average Continuous Black Yield:  XX,XXX pages  
(if the Black Yield is different than Color)
ISO/IEC 24711 is another standard that has been adopted for inkjet and solid ink 
devices. ISO/IEC 24711 is described as “a method for determination of ink cartridge 
yield for color inkjet printer and multifunction devices that contain printer components.” 
Reporting format is similar to ISO/IEC 19798 shown above.
ISO/IEC  
Standardization Efforts
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