Description of Litmus paper (indicator) for testing water quality 80 pcs, test strips for measuring soil acidity, pH tester 1-14, for water analysis
Express Test allows you to find out the pH of various substances. 80 test strips.
Litmus paper changes color depending on the pH value of the medium being measured.
Conveniently, simply, and most importantly, cheaply, everyone can determine whether the environment is alkaline, acidic or neutral.
It can be used to analyze the acidity of various liquids: - when conducting school experiments, - to measure the acidity of food products, - the acidity of the soil, - cosmetics, - urine, - other biological fluids.
On the package you will find a transcript of the results obtained. Instructions for use: 1. Place the solution to be tested in the middle of the test paper and compare it with the standard color palette after half a second to obtain a PH.2 value. This test paper is not suitable for very weak buffer solutions and acidic solutions below 0.01%.3. The test paper should be stored in a dark and dry place. Specifications: The scale reads from 1 to 14:1 - 3 indicates a very acidic substance; 4 - 6 indicates an acidic substance; 7 - indicates neutrality; 8 - 11 indicates alkalinity; 12 - 14 indicates a very high level of alkalinity.