LotusFlowers13w39 Posted September 24, 2013 Share Posted September 24, 2013 Dear ink testers, Has anyone tested the pH of the Montblanc Mystery Black fountain pen ink? I don't have litmus paper or pH meter. Thanks, Link to post Share on other sites
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now