Today is the day when I'll present you a curiosity. A fellow pen/ink enthusiast from polish fountain pen board send me sample of some old ink that used to be manufactured in Poalnd. I wasn't able to find any information about the company though. Just treat it as a curiosity.
Ink splash
http://imageshack.com/a/img631/6283/bt6KHo.jpg
Drops of ink on kitchen towel
http://imageshack.com/a/img912/5550/jnYVn7.jpg
Chromatography:
http://imageshack.com/a/img912/4638/CC4t9Y.jpg
Software ID:
http://imageshack.com/a/img537/9927/ZaUxuZ.jpg
Color range:
http://imageshack.com/a/img537/2840/GPRUgC.jpg
Oxford Recycled, 90g, satined
http://imageshack.com/a/img538/5595/tcm8Ob.jpg
http://imageshack.com/a/img538/6862/9evHDj.jpg
http://imageshack.com/a/img910/893/yFJnoY.jpg
http://imageshack.com/a/img905/6438/QmtFf1.jpg
Calendar
http://imageshack.com/a/img537/8822/H6J7P6.jpg
http://imageshack.com/a/img661/1815/JPOcrV.jpg
http://imageshack.com/a/img661/6448/x9J09G.jpg
Waterproofness
http://imageshack.com/a/img661/4817/UoZw1r.png
Comparison
http://imageshack.com/a/img907/342/cMknBW.jpg