Lead acetate hydrogen sulfide test paper essay
There are many ways to identify things in the world. In today's words, lead acetate hydrogen sulfide test paper is wonderful, its principle is profound, and its use is extensive.

When you hear about this thing, it is based on lead acetate, and when it encounters hydrogen sulfide gas, it will change strangely. When hydrogen sulfide quietly comes, the color of the test paper changes in an instant. The original reason is that hydrogen sulfide and lead acetate combine to produce new things, and the color changes obviously, as a warning.

In the past, when workers were in quiet tunnels or involved in the field of filth, they often relied on this test paper to check the presence or absence of hydrogen sulfide. It is easy to use, holding the test paper and facing the wind. If hydrogen sulfide is hidden in it, the test paper will change color immediately. This is not especially convenient for workers to observe, but also related to the safety of everyone. Make the foul gas hidden, but not aware of it, it may cause disease, or even endanger life.

As for the mountains, forests and rivers, it can also be used. If there is humus, hydrogen sulfide is generated and diffused, and the test paper is used to test it, you can know where the poisonous gas is. And the method of making this thing is carefully made by the craftsman. Choose good materials, apply the liquid of lead acetate on the test paper evenly, and dry it in the shade. When using it, carefully protect it and keep it in a clean and dry place to prevent its effect from being reduced.

Guanfu lead acetate hydrogen sulfide test strip, although it is a small object, it is very useful to detect gas and distinguish filth. It can detect invisible poisonous gas and ensure everyone's safety, which is a good tool for the world.