Challenging the sea floor of 10,909 meters, the “Striver” submersible successfully dived into the Mariana Trench, what technical difficulties do we need to overcome?
How did Chinese roa...
Salt is one of the most common compounds in the world. Salt is found in the oceans, atmosphere, land surfaces, lakes and rivers. Therefore, it is not possible to prevent items from being exposed to...
General Important News
There are 25 first-class enterprises of safety standardization
From September 6 to 7, the second session of Experience Exchange meeting of Level 1 enterprises of Hazardous ch...
PMK ethyl glycidate PMK Powder can be used as organic synthesis intermediate and pharmaceutical intermediate, mainly used in laboratory research and development process, pharmaceutical and chemical...