Widely used for industrial chemical testing, science education, laboratory use, drinking water, swimming pool, spas, aquariums, and classroom analytical chemistry. Instruction: Dipping the test paper into a solution and observing the change in color of the paper.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
eBay
8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
eBay
8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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PH range 0-14. The test strip size 55mm x 9.0mm / 2.20" x 0.35". Manufacturer reference L3500212. Part number L3500212. Add to Favorite. We're happy to help. Item Weight 10 g.
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Take a strip of litmus paper. pH indicator paper can test from 1 to 14. 1-3 indicates strong acidic, 4-6 indicates weak acidity, 7 indicates neutral, 8-11 indicates weak alkalinity, 12-14 indicates strong alkalinity.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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