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
Comparator Paper: Johnsons Test Papers offer one of the most trusted and versatile comparator papers available. Suitable for use in laboratories, industrial applications, water treatment, and education, they provide a reliable method for comparing colours against a standard reference chart to determine chemical characteristics of a solution.
Convenient Form Factor: Comes in packs of 100 Strips. Larger packs are available with 1000 Strips
pH Range: With a pH range of 4.0 - 7.0, Johnson's test papers provide a practical solution for measuring the acidity of various liquids.
Our test papers are sourced and packaged in non-toxic, chemical-resistant materials to guarantee consistent quality and reliability for our customers.
Frequent Uses
Chemical Analysis:
Ideal for comparing colour changes in solutions to reference charts for quick and accurate assessments in laboratory or field settings.
Water Quality Testing:
Commonly used to evaluate water conditions such as hardness, chlorine levels, or other chemical parameters in drinking water, wastewater, or aquatic environments.
Education and Demonstrations:
A valuable teaching aid for visually demonstrating chemical reactions and changes in educational environments.
Industrial Monitoring:
Used to track chemical characteristics during manufacturing processes, including in food production, water treatment, and industrial cleaning.
We can also accept a bank transfer (UK Only)