Barock is a small producer of finde inks. Before world war II it was the ink branch of Pelikan, from the late 50s they started again.
In 1990 Pelikan was asked to buy this company back but refused. So they had to work alone and focussed on inks for printers and fountain pens.
This is the link to the webpage

Paper: Xerox Business 80gr/m2
Pen: Pelikan M1000 B
The ink does dry quickly and even on this paper there is no sign of feathering.
It is not waterproof.
It does flow very well in all my pens, no problems on different papers.
I bought this ink directly in Dresden. They told me, that worldwide shipping is no problem.
Best wishes,
Stefan