Alternative to HP C9732A Cartridge is manufactured within locations accredited to ISO14001 and ISO9001 Cartridge complies with the requirements of Europe's REACH regulations (Registration, Evaluation, Authorisation and Restriction of Chemicals) Cartridge Ref 645A Toner cartridge outer packaging is made from 70% recycled card and both the plastic and card used in the packaging can be fully recycled Page Life approx: 12000 pages