De Atramentis Document Ink

There are 15 products.
A permanent and waterproof ink that conforms to ISO 12757 part 2 for archival quality. Suitable for all fountain pens.

Technical data:

  • pH: 7,5
  • Surface tension: 60 mN/m
  • Viscosity: 1,2 mPas
  • Heat resistant: Yes
Showing 1 - 15 of 15 items

Testimonials ( 4222 )
(5,0/5)

Review By Billington,
Delighted to discover The Writing Desk as one of those people still passionate about pens. I needed ...
17-06-2018
Review By Margaret Finch,
Thank you! My order arrived very quickly and was well packed. The website was very easy to use and ...
16-06-2018
Verified Purchase
Review By andrew,
I dropped by the shop as I was nearby with my three tired TWSBI 530's, one with a broken cap, two wi ...
14-06-2018