Johnson Test Papers Ltd
From the early 1940’s Johnson Test Papers have been manufacturing a variety of pH indicator and test papers in the United Kingdom providing an accurate, reliable, easy to use and cost effective method. Johnson Test Papers are distributed and widely u
Introduction
From the early 1940’s Johnson Test Papers have been manufacturing a variety of pH indicator and test papers in the United Kingdom providing an accurate, reliable, easy to use and cost effective method. Johnson Test Papers are distributed and widely u...
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wolk Gruppe AG – innovative sign communications
The company was founded in Wuppertal by Inge and Paul Wolk in 1954.
Today wolk Group AG is a European leader in the field of innovative sign technology.
Wolk's five corporate division...