New ink fading test results by Aardenburg Imaging

I hve received a newsletter by Aardenburg Imaging that they have uploaded a range of new test reports which are running already since quite a while - most for more than 2.5 years. (you need to register as a member to get access to the data but it's free).
https://www.aardenburg-imaging.com/light-fade-test-results/
@mikling with Precisioncolors submitted several inks for testing which I appreciate very very much since this is the first time to my knowledge that a...

New ink fading test results by Aardenburg Imaging