6 preparations before buying furniture

Some bloggers from foreign websites give some work that should be prepared before purchasing furniture, which is quite useful for reference: When you are in a furniture store and hope that the furniture you buy can come in handy at home and make decisions about choosing furniture, ...

Instrumental Analysis (Third Edition) Answers to After-…

3. In polarographic analysis, why should we add a large amount of supporting electrolyte? After adding electrolyte, the resistance of the electrolytic cell will decrease, but the current will not increase. Why? Solution: The support electrolyte is added to eliminate the migration current. Because th ...

Requirements for the sample holder of the ozone aging t…

The ozone aging test chamber is composed of several components such as housing, electronic components, and ozone generator. Each component has quite strict requirements. Of course, the sample rack of the ozone aging test chamber is also very important, and it is also included in the test standards ...

Drop test machine advantage

The drop test machine is used to test the degree of damage to the product when it is dropped from different heights, and can be used to test larger size packages: the open structure design of the fork drop test machine with unlimited height and width, which can carry out large sizes The drop test ...

Six solid wood dining tables create a traditional reuni…

Recommend one: [Mu Xicheng] solid wood furniture American one table four chairs dining table pure oak Market price: 12330.00 yuan / sheet Promotion price: 4110.00 yuan / sheet Recommended reason: Muxicheng one table four chair dining table is made of high quality oak imported from Russia ...

Stem cells will revolutionize new drug development

"Multiple" means "having multiple capabilities". The word "pluripotency" before the stem cells means that the stem cells can form various body tissues. For scientists, they hope that the "pluripotency" of pluripotent stem cells can be expressed in more other ...

The Importance of Alternating Salt Spray Test Chamber i…

With the continuous maturity of various technologies, the development of science and technology and science has also driven the development of modern industrial technology. The application fields of various electrical and electronic products, electroplating and other products are becoming wider an ...