For HP Printer Model:

Officejet Pro 8100

Officejet Pro 8100 Eprinter

Officejet Pro 8600 Premium

Officejet Pro 8600 Plus

Page Yield:

Black     2300 pages, at 5% page coverage A4

Cyan     1500 pages, at 5% page coverage A4

Magenta   1500 pages, at 5% page coverage A4

Yellow   1500 pages, at 5% page coverage A4

Product Warranty:

These are new compatible ink. They are strict implementation of the ISO-9001 standard,Before leaving the factory, they go through following professional test:

1. Mechanical test
2. Environment protection test
3. Duration test
4. Difficult conditions test
5. Printing quality test