| Brand | Unbranded |
|---|---|
| Package Contents | 1* ph test strips |
Check the listing for details. PH Indicator Strips 1-14 Scale Litmus Paper for Educational Lab Settings. Condition: New. Listed at 9.40 USD. 8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
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