The difference between acetonitrile and methanol used in HPLC_Kain Industrial Additive
1. First of all, the price of acetonitrile is high The price of acetonitrile, especially HPLC grade, is very high. However, according to the conditions shown in the literature or LC manufacturers, ace…
Acetonitrile is an indispensable presence in laboratory reagents. How much do you know_Kain Industrial Additives
Acetonitrile as a commonly used organic chemical raw material Acetonitrile (CH3CN) is a widely used organic chemical raw material. In addition to being used as an extractant for extracting butadiene a…
The difference between acetonitrile and methanol used in reversed phase chromatography_Kain Industrial Additive
1, absorbance. Acetonitrile HPLC grade small. Among the absorption spectra of commercially available HPLC grades and premium grades of acetonitrile and methanol, acetonitrile HPLC has the smallest abs…
How effective is diammonium glycyrrhizinate capsules in treating hepatitis B? _Kain Industrial Additives
Hepatitis B is a highly contagious disease, and patients suffer a lot from their mental and physical health. At present, the treatment of hepatitis B is still a bottleneck in medicine. There is no def…
What is the mechanism of action of air-entraining agents in concrete?
Concrete air-entraining agent is a surfactant. When mixed into concrete, it can introduce a large number of evenly distributed and independently closed tiny bubbles during the mixing process. These ti…
How much does a ton of concrete anti-segregation agent Shanxi segregation agent cost? The best adsorbent manufacturer in Beijing
Instructions for use of concrete anti-segregation agent. This product is a polymer material developed by Anhui Yulong New Materials Co., Ltd. to target concrete segregation, bleeding, and poor concret…
A brief discussion on how to rationally use expansion anti-cracking agents in civil buildings
Expanding agents are used in civil construction to achieve the purpose of reducing cracks. In the process of water research, it is usually required to add concrete expansion agents, retarders, and mic…
How to use concrete anti-segregation agent correctly? Shandong segregation agent manufacturer. How much is the best segregation agent in Hebei?
When using concrete anti-segregation agents, you need to pay attention to the following points: 1. Select the correct type of antisegregation agent. Commonly used types include alumina, diatomite, cel…
Concrete anti-segregation agent solves the problem of bleeding and segregation in concrete, increases viscosity and water retention
Anhui Yulong New Material Technology Co., Ltd. is a company mainly engaged in new materials. Our company produces water-retaining tackifiers. This product has excellent water retention, workability, p…
Differences in application of expansion agents, water reducing agents, waterproofing agents and admixtures
Abstract: According to the measurement results of the anti-permeability properties of concrete mixed with expansion agents, water-reducing agents, waterproofing agents and admixtures, different materi…
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