1. Based on HP internal testing and testing by Wilhelm Imaging Research.

2. See http://wilhelm-research.com/hp/WIR_Dark_Storage_Permanence_Statement_for_HP_2017-11-07.pdf. (pdf-download PDF 26 KB)

3. Based on HP internal testing and Wilhelm Imaging Research testing. Prints made with HP OfficeJet, Envy and DeskJet are water resistant when printed on HP glossy photo papers. Prints made with HP OfficeJet Pro and PageWide are water resistant.

4. Based on a SpencerLab 2018 study commissioned by HP for the on-average performance of 12 brands of remanufactured cartridges, refilled cartridges from leading refill service providers, and refill kits compared to Original HP ink cartridges (61XL, 62XL, 63XL, 564XL, 950XL, 951XL, 970XL & 971XL) sold in North America. See http://www.spencerlab.com/reports/HPInkReliability-NA-2018.pdf (pdf-download PDF 16.62 MB).

5. See hp.com/go/suppliesclaims.

6. See fade resistance test results from Wilhelm Imaging Research at http://www.wilhelm-research.com/hp/WIR_Ink_Tank_Printer_Comparison.pdf. (pdf-download PDF 285 KB)

© Copyright 2017 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. 4AA7-xxxxENW, August 2017