HP 950XL /951 Black High Yield and Cyan/Magenta/ Yellow Standard Yield ink
on April 28, 2020
Posted by: J.U.
Verified Purchase:Yes
The Black ink does not print dark black as new ink does til it gets very low on ink mu'lighter than new ink. I thought I had bought old ink. I called Staples...the person said it was not the fault of the ink. The color ink cartridge seems to be working fine. .