Gall-10rar -

It is used by conservators to test manuscripts and documents without damaging them because it is non-bleeding.

It identifies the presence of iron (II) ions (ferrous ions). These ions are responsible for iron gall ink corrosion , a destructive process that causes ink to eat through paper (oxidative degradation of cellulose). Gall-10rar

Explain how to once it is detected Suggest storage methods to prevent further degradation Let me know what you'd like to explore further. Iron Gall Ink Test Paper - Conservation Supplies Australia It is used by conservators to test manuscripts

Developed by the Conservation Research Department at the Netherlands Institute for Cultural Heritage (ICN). Gall-10rar