Cartridges comply with the requirements of Europe's REACH regulations (Registration, Evaluation, Authorisation and Restriction of Chemicals) Cartridge is manufactured within locations accredited to ISO14001 and ISO9001 Page Life approx: 11000 pages Alternative to HP No. 648A Toner cartridge outer packaging is made from 70% recycled card and both the plastic and card used in the packaging can be fully recycled Cartridge Ref CE261A