Description
Wide application: PH test strips help keep your body healthy and can be used to test lemon juice, milk, soap and detergent, etc. Acid base test strips, universally suitable for swimming pool water, cosmetics, school courses and laboratories etc.
Test range: litmus paper scale ranges from 1 to 14: 1 – 3 means a very acidic substance, 4 – 6 means an acidic substance, 7 means neutral, 8 – 11 means alkalinity, 12 – 14 means a very high alkalinity.
Package includes: 80 pH strips per pack PH 1-14 colour cards, 6 packs with a total of 480 acidification test strips.
Concentration limit: If the concentration of the acid-base solution is less than 0.01%, acid or alkali cannot be displayed.
Note: During the test, the color of the test paper will change for about 15 seconds, and an accurate pH can be obtained according to the standard color chart provided.
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