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ABOUT
PH SCALE:-
Please take 20/25 ml water.
Add 4 or 5 drop of pH Solution (Potential of Hydrogen)
The color of the water will change.
Compare the color of water with pH indicator scale
ORP SCALE:-
Please take 20/25 ml water.
Add 1/2 or 1 drop of ORP Solution (Oxidation-Reduction Potential)
The color of the water will change.
Compare the color of water with ORP indicator scale.
- Brands:dayjoy
- Category:aqua essentials