Dimethyl Octadecylhydroxyethyl Ammonium Nitrate has a stability limit of a 5% dilute acids dilute. However, it should not be mixed with anionic surfactants. About Dimethyl Octadecyl Hydroxyethyl Ammonium Nitrate Dimethyl octadecylhydroxyethyl ammo…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
With the rapid development of technology, electronic devices are constantly moving towards miniaturization, and heat dissipation has gradually become a focus of attention. Microheat sinks, as a key technology to solve this problem, are gradually rece…
The emergency rescue department of Berlin, Germany, reported that the world's largest independent cylinder aquarium burst on the 16th local time and about 1 million liters of water mixed with debris poured onto the busy street. The report quoted the…