FREE SHIPPING wholesale 20pc/lot PH Test Paper Full Range (1-14) 80 Strips Tester
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Time remaining for promotion: 10d 7h 58m 42s
Precision pH testing paper strips.
it's 20 packs per lot.
pH range from 1-14.
Size :70mmx45mmx4mm
80 strips/pack.
pH < 7 = acidic, pH 7 = neutral, pH > 7 = alkaline.
Simply put a drop of the solution you want to test onto the test paper, and test paper will turn color according to the pH of the solution. Compare the paper color and find out the pH value of the solution.
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Free shipping 12-25 working days for delivery
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