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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About Celtic Chemicals Ltd,.We operate from two purpose built sites that comprise warehousing for food, feed and pharma products, a fully equipped inorganic analysis lab and a multipurpose production area.We look forward to your enquiries - sales@celAs a company of the Siempelkamp Group, we offer operators of power and industrial plants state-of-the-art products which serve the purpose of improving cost-effectiveness and satisfying the highest safety requirements. The focal point of our extensiv