Johnson Test Papers Ltd.

Johnson Test Papers Ltd., operating its website as Johnson Analytica, is a UK manufacturer of analytical test papers, test strips and filtration products. Established in 1938, it offers pH and semi-quantitative test papers, rapid and healthcare tests, water test kits, filter papers, membrane filters, syringe filters and extraction thimbles. Its stated applications include laboratory and industrial testing, healthcare, pool and spa maintenance, and aquarium water analysis.