Editor's note: Reagent specifications are basically divided by purity (how much impurity content). There are 7 types of high-purity reagents, spectrally pure reagents, reference reagents, spectroscopically pure reagents, superior-grade pure reagents, analytical reagents and chemically …

With the gradual maturity of the home improvement market, consumers are increasingly demanding decorative panels, which not only require low pollution, bottom radiation, but also high quality requirements for the panels.

Advantages of the wide belt sander:

In the natural environment, the first thing we can personally feel is the change in weather temperature (that is, the level of temperature). The high and low temperature test chamber introduced below is a high performance and high temperature that can simulate high temperature and low temp…

Abstract: Analysts should have some general information about the ion to be measured. First, they should understand the molecular structure and properties of the compound to be tested and the matrix of the sample, such as inorganic or organic ions, the charge number of the ion, whether it …

Researchers from the University of Washington School of Medicine have discovered that there is a special microenvironment in the bone marrow that provides nutrition for different types of blood stem cells. This research may one day improve the success rate of stem cell transplantation and …

As one of the main materials in home decoration, solid wood flooring has always been the focus of decoration owners. There are many brands of solid wood flooring in the market, and the price difference is large. Before buying, first understand what are the …