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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The GBT group of companies is of medium-sized structure and owner-managed. Since the founding of the parent company in 1966, it has now developed into todays, globally-recognised, specialist in heavy-duty industrial corrosion protection. The over 300
We offer sophisticated & state of the art ingredients and chemicals within a broad portfolio, constantly updated by new proposals from our network of Principals from all over the world.