pH Box Indicator Paper Refills, 6 each, 0.5-5 pH range - Names and Identifiers
pH Box Indicator Paper Refills, 6 each, 0.5-5 pH range - Introduction
pH test paper is a common tool used to measure the acidity and alkalinity of a solution. It is usually a strip of paper or textile that is coated with an indicator that changes color. PH TEST STRIPS PH RANGE 4.5-10.0 refers to the pH RANGE that this type of TEST strip can measure from 4.5 to 10.0.
Nature:
The nature of pH test paper is very sensitive and fast. When the test paper is immersed in the solution, the indicator will react with the acid or alkali in the solution, and show the acidity and alkalinity of the solution by changing the color. Generally speaking, acidic solutions cause the test paper to turn red or orange, while alkaline solutions cause the test paper to turn green or blue.
Use:
pH test paper is widely used in many fields. They are commonly used for testing drinking water, swimming pool water, soil, food and cosmetics, etc. It can help us understand the acidity and alkalinity of the solution so that we can take appropriate measures to adjust or control the pH value of the solution.
Method:
The method of making pH test paper can have many different ways. A common method is to apply the indicator to the test paper and then dry it. The indicator is usually a substance selected to react with acid and alkali and change color, such as impatiens or Laver.
Safety Information:
when using pH test paper need to pay attention to some safety matters. First of all, care should be taken to avoid direct contact with the indicator to avoid allergies or skin irritation. Secondly, before using the test paper, you should ensure that your hands are dry, so as not to interfere with the results of the test paper. Finally, the used test paper should be disposed of correctly to avoid pollution to the environment.
Last Update：2024-04-09 21:01:54