... % quality guarantee,3 time test 3.Competitive price Compatible HP Toner CE278ASpecification: 1.Product no. CE278A compatible toner cartridge ... cartridge Black 3.Toner load 110g ,Printing pages 2100 pages 4.Printer suitable for HP LaserJet P1566/1606,Canon LBP6200d a: New OPC ... inspected by series procedures(print test,page yield test,lift span test and etc) .Test strictly by 5 pages ( Black,White,Grey ...