1.Compatible HP Q2612A Toner cartridge 2.Page Yield:2,500 3.For HP 1010,1012,1015 4.ISO9001:2008,CE Compatible HP Q2612A Toner ... 2. 100%quality guarantee3. Feature:compatible/remanufacture4. For use in:HP LJ/4200DTN/2300N/2300DN with chipAdvanges: 1. 100% guarantee.all ... QC testing advance detection way,100% print test by five page black,white,E,ghost,grey 6. Target:cost saving print ...