Reaction tube: understanding, function and treatment

Hello lab blog friend in this article I'm going to talk about a lab tool called Reaction tube Which here will be explained from the beginning of the function and also how to do a good, true test tube reaction. So please see below the complete discussion.
Images
Below this is the form of a test tube that you can see through the following image:

Understanding
The reaction tube is a tool to ease the research process inside the lab. It can be filled with solid media to liquid, the function of tube reactions is shared within a few points.
Function
Reaction tube function is to mix, shelter and heat liquid or solid chemicals, mainly for qualitative tests. In addition to small size there is also a large reaction tube. It's called a boiling pumpkin. Reaction tube rack.
Usage
To reaction tube usage Please follow the following steps:
- The reaction tube is held to her neck, lowering it a little 60 and then filled with a solution that will be checked with a drip.
- If the tube and its contents are heated, the tube is held by a tube holder and the heating is done in an area 1 / 3 of the fluid from the bottom of the tube mouth should be directed to itself or others.
Care
Here's how How to treat the test tube Good and right,
- Storage at 270C - 370C and light 25 watts.
- The room was given silicon as a higroscopic substance.
- Use alcohol, acetone, cotton and wind pumps to clean dust.
- By the time the heat should be over the gauze wire, it may directly be the origin of the material from the pyrex.
- Boiled glass goes into cold water first, then heated slowly
- When you're done with it, the glass is cleaned, it can use clean water, detergent, or solution.