How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains". The problem of childbirth is related to the people's livelihood. Whether a country can prosper or n…
This chemical compound is sodium fatty-alcohol polyoxyethylene-ether sulfate. It is also called sodium ethoxylated (alkyl) sulfate and sodium fatty-alcohol ether.Active matter content: 99% The Fatty Alcohol Alkoxylate : The chemical sodium et…
Germanium is a medium-gray metal. According to Xrays, the atomic arrangement found in germanium crystals is very similar to diamond. The structure determines the performance of germanium, which is just as hard as diamond. Purity: 99.999%Particle Size…