Universal indicator paper for measuring pH 0-12, Zaporizhia region.

Universal indicator paper for measuring pH 0-12 (for acidity) manufacturer "Lahema".Packaging (tube) 100 strips.
Universal indicator paper is indispensable in laboratories. This paper determines acidity. It looks very simple. Packaging - in plastic containers (which are tightly closed), one hundred strips in each container. The second name, indicator paper - litmus. Do you probably remember everything from chemistry lessons? To determine the acidity, you need to put a strip of paper in the solution (quickly lower it and pull it out). The strip changes color. There is a color scale on each tube, by which it is possible to determine and compare the pH. As you can see, everything is very simple. Indicator paper – litmus paper measuring pH.
By determining the pH of saliva daily, you can control the state of your body.
For identification of acids and bases.
Universal Indicator Paper
For normal human metabolism, it is necessary that the acid-alkaline balance be maintained within certain limits.(//tractor-service.com)
Indicator litmus paper provides a quick and economical way to measure the pH (hydrogen indicator) of any necessary liquid and liquid mixtures (urine, saliva, feces, semen, vaginal acidity, breast milk, solutions, water, drinks, etc.).
Litmus paper is necessary both in the family and for a specialist conducting a patient examination, applicable in chemical laboratories, used for research activities.
In chemistry, there are substances that have the ability to change their color in the presence of acids and alkalis. These substances are called indicators and are used to determine the reaction medium. The environment can be acidic, alkaline and neutral. Filter paper is impregnated with these substances.
Litmus is a coloring substance extracted from some species of lichen. The composition of the ego is complex. Litmus is a weak acid with which paper is soaked.
How to use indicator paper:
On the roll, you can tear off any amount of paper you need by pulling its tip located in the plastic distributor. It is necessary to dip a narrow strip of paper into the required solution for two or three seconds. Compare with the attached color scale and calculate the values.