Review on 80 Pieces Water Test Litmus Strips Litmus ph Paper Soil Acidity Meter Liquid pH Tester 1-14 by Felicja Przybylska ᠌
A worthless product, definitely not worth your money!
For the purity of the experiment, the paper was dipped in vinegar. That is, it should be densely crimson, the result is in the photo. Absolutely not the way it should have been. I conclude that these are just pieces of paper. . . There is no reaction.
To give a better sense of my experience, I've included some pictures.
- No
- Generally the wrong response.
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