TRDN-2 molecular sieve is a silicon aluminate crystal product with developed three-dimensional pore structure, as well as the pore diameter of the crystal is 0.9 nm. It is an unique molecular screen for the removal of N2O from raw gas in cryogenic ai…
What is quartz silica powder?…
Zinc selenide is a chemical compound with the formula ZnSe. It's a yellow-colored solid compound that is used extensively in medicine, laser, astronomy, infrared nightvision, and other fields.Particle Size: Granule, -100mesh Purity: 99.9% Zinc Sele…
The application of fourth-generation and fifth-generation rapid test kits is currently high. The adoption and innovation of digital HIV self-testing tools have increased in recent times, with website-based innovation becoming highly popular.…
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