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De Atramentis Document Ink

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de Atramentis Document Ink bottle

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
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Review By Jessie Nisbet,
Easy-to-use (and tempting...) website; ability to choose recyclable packaging, quick response, and c ...
01-10-2019
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Review By P R Fairbairn,
The Writing Desk has become my first choice for fountain pens, ink, paper and other odds and sods li ...
01-10-2019
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Review By Fábio Fernando Schlesener,
Excelent service provided by The Writing Desk! I'm very happy that my order came very fast and safel ...
28-09-2019
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