Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Foreign friends wanted to challenge China’s bulletproof glass, then climbed up to a 45-meter high platform and threw a piece of iron felt from above. Although the glass shattered, it didn’t shatter like an ordinary glass, and the glass maintained…
Laboratory measuring instruments: Graduated Cylinder: Used to measure liquid volume. The cylindrical measuring tube test tube brush laboratory apparatus uses a test tube brush with a common cylindrical fan head to achieve better cleaning results. Aoqun…
Laboratory instruments for separating substance Funnel: Divided into ordinary funnel, long-necked funnel, and separatory funnel. Ordinary funnels are used to filter or transfer liquids to small-mouth containers. A long-necked funnel is used to inject…
Laboratory equipment that can be heated: Test Tube is a container used to hold a small amount of medicines, and to perform a small amount of reagent reaction at room temperature or under heating. It can be used to make or collect a small amount of gas.…
What are test tube brush laboratory apparatus uses? Test tubes are actually a collective term for chemical experimental instruments. When you subdivide the test tubes, you will find different types and shapes of test tubes. The test tube brush is also…