This weeks Notability subscription announcement sparked a backlash, forcing the makers of the popular note-taking app to do a U-turn on the way they treat existing users. Some existing owners have pointed out that the developer violated App…
The main reason why we would like to limit our considerations only to the wet chemical methods is that these approaches offer many advantages compared with physics synthesis processes, such as the possibility to use low-cost and high-throughput equip...…
Silica is the raw material for manufacturing glass, quartz glass, water glass, optical fiber, essential parts of the electronic industry, optical instruments, handicrafts, and refractory materials. It is an important material for scientific research....…
is a reliable supplier for high purity tantalum Nitride TaN Powder CAS12033-62-4, 99%.…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp