80 Ph 1-14 Universal Full Range Litmus Test Paper Strips Tester Indicator Urine

Brand new: lowest price

£0.99

Free postage
  • Get it by Tue, 4 Sep - Wed, 3 Oct from shanghai, China
  •  • New condition
  •  • 30 day returns - Buyer pays return postage | Returns policy
8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. Simply 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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