80Strips/Set PH Paper 1-14 Litmus Drinking Water Cosmetics Soil Test Acidity Indicator Liquid Tester Accurate Testing Kit Tools

80Strips/Set PH Paper 1-14 Litmus Drinking Water Cosmetics Soil Test Acidity Indicator Liquid Tester Accurate Testing Kit Tools

pH paper helps you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat…etc

Specifications

1 – 3 indicates a very acidic substance

4 – 6 indicates an acidic substance

7 indicates neutral

8 – 11 indicates alkalinity

12 – 14 indicates a very high level of alkalinity

Tips:

1. Diffuse the test strip into the measurable solution, take it out after half a second and compare it with the standard color plate to get the PH value

2. This test paper is not suitable for very weak buffer solutions and acidic solutions with a concentration of less than 0.01%

3. This test paper should be stored in a dry place away from light

4. The shelf life is three years

Usage Method:

1， During the test, tear off a small piece of the test page

2， Take a small amount of the substance to be tested and drop it on the test page to see the color change

3， Then the pH value can be known by comparing the corresponding color classification on the shade guide

Common problem:

Q : Why doesn’t the test strip change color?

A : Because the test strip itself is yellow, the corresponding pH is 6 (weak acidity). If the pH of the tested liquid is 6, the test strip won’t change color.

Packing List

One Piece pH Paper(80 strips in total)