2003 Inkjet Cartridge Reliability Comparison Study test results provided by QualityLogic, Inc., and commissioned by HP. Tests were performed under laboratory conditions and actual performance may vary. See http://www.hp.com/go/suppliesreliability for full details.
 Program availability varies. HP printing supplies return and recycling is currently available in more than 30 countries in Asia, Europe and North America through the HP Planet Partners program.
 Based on paper industry predictions for acid-free papers and Original HP inks; colorant stability data at room temperature based on similar systems tested as per ISO 11798 and ISO 18909.