We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World
Compare all Pack Sizes
We can only ship to Northern Ireland where a Royal Mail postal option has been chosen at checkout.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
Universal Indicator Paper: Johnsons Test Papers are one of the most popular pH test papers on the market and suitable for use in laboratories, food service, water treatment and education. They provide a quick and easy method of indicating the pH of a solution by using a single colour change which can be matched to the colour chart at intervals of 1 pH.
Convenient Form Factor: Comes in 1 book per pack, with 100 strips per book.
Wide pH Range: With a pH range of 1–14, Johnson's test papers provide a practical solution for measuring the acidity or alkalinity of various liquids, from strong acids to mild bases.
Biological Monitoring
Used for monitoring pH in cell culture media, enzyme reactions, and other biochemical processes.
pH Testing
Perfect for identifying whether a solution is acidic, neutral, or basic based on a colour indicator change.
Qualitative Analysis
Commonly used in situations where quick pH processes are appropriate and numerical precision isn't a dependency such as use in environmental water samples and soil pH.
Water Quality Testing
Used in field and laboratory settings to evaluate the pH of natural or treated water and is effective for assessing drinking water, wastewater, and for maintaining aquatic ecosytems.
Manufactured by Johnsons Test Papers in UK
Superb Quality, Accuracy and Reliability
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