pH Indicator Papers and Test Strips
The pH indicator strips measure phosphate content levels through rapid colorimetric reactions. Narrow, intermediate, or universal range options are ready for immediate quantitative testing and feature different graduated intervals for accurate assessments. After immersing pH indicator strips in solutions and samples, simply match the produced color with the charts provided. Compact litmus paper tests can be carried in the field for on-site testing in addition to testing in the laboratory.
Applied Filters
Hydrion Test Paper Strips
Use Hydrion A to test in the range of 2-4-6-8-10 and Hydrion B for the range of 1-3-5-7-9-11. Both strips let you test the pH scale in 2.0 units.
Includes: color chart.
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Precision pH Test Strips
The indicator on these strips won’t contaminate the solutions the strips are testing.
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Insta-Check pH Papers
The Ultimate in Wide Range, General Purpose pH Papers.
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Soil Reaction pH Tester
Works Directly on a Soil Sample, Eliminating the Need for a Soil Extract
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Litmus Test Sheets
These litmus test sheets are available in litmus red (ACS) or litmus blue (ACS).
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Wide Range pH Test Strips
Ideal for classroom use, this general purpose pH paper provides a distinct color match for each pH unit from 1 to 14.
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Litmus Test Strips
Pocket-sized, lightweight vial containing blue litmus test strips. No color chart necessary.