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pH Paper Test Strips 1 Litmus 14 Indicator Urine Saliva Tester Water

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Dip the strip into the liquid (must be aqueous-based solution, such as vinegar, lemonade, coke, urine, saliva, etc) briefly;. 8 - 11 indicates alkalinity. 12 - 14 indicates high-level alkalinity. The ...
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Time left:14d 2h 29m
Item location:Texas
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