Ink Lightfastness Tests 2026

Posted on March 28, 2026 Tags: madeof:atoms , topic:inks Note This post will be updated in the next weeks with the test results as they become available. Note Most of the images in this post have no real alt-text: they are all scans of the test sheet at various stages through the test, and the results visible on them are described in detail at the end of the post. Most of the time, what people…