De Atramentis Document Ink

There are 16 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 - 16 of 16 items

Testimonials ( 4279 )
(5,0/5)

Review By Lucy,
I have ordered from the writing desk several times and have always been more than impressed with ser ...
05-12-2018
Review By Carole,
I love this shop, very good service from friendly helpful staff. Ordered on Monday arrived Wednesday ...
05-12-2018
Review By Dr William Sellwood,
I have used the Writing Desk for several years to buy inks. Every single purchase has been swift, r ...
22-11-2018