#12 Best Selling product in Glucose Test Strips

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

Brand new: lowest price

AU $1.00

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  • Get it by Wed, 30 Oct - Thu, 5 Dec from Hong Kong, Hong Kong
  •  • New condition
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. paper and using the color chart included, compare the color change of the paper to find out the acidity level. The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
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