Description:
There is a strong correlation between the pH of the internal environment of the body and the pH paper. By testing many common daily substances, including moisturizing soap, lemon juice, milk, liquid detergent, moisturizing soil, saliva, urine, and sweat, Help you stay healthy... etc.
Scale from 1 to 14:
1-3 gives a very acidic substance
4-6 give acidic substance
7 means neutral
8-11 gives alkalinity
12-14 gives very high alkalinity
PH 1-14 color card per pack
The color change of the test paper must match the pH scale color chart within about 15 seconds
Paper size: about 45mm x 7mm (length x width)
Instructions:
1. Just press the test strip on the object or liquid you want to test. After half a second, take out the paper and compare the color change of the paper together with the color chart to find out the acidity of the test object.
2. When the density is lower than 0.01%, do not give acid or alkali solution.
3. Keep the remaining paper dry
Package Included:
1set = 80 pH test strips
Preview:
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